Question

list all the powers of the president

Answer 1

According to Article II of the Constitution the President has the following powers:

Serve as commander in chief of the armed forces.

Commission officers of the armed forces.

Grant reprieves and pardons for federal offenses (except impeachment)

Convene Congress in special sessions.

Receive ambassadors.

Answer 2

Executive powersAll executive actions of GOI are taken in his nameHe appoints PM and other ministers and they hold office during his pleasureHe appoints attorney general(AG), CAG,CEC and other election commissioners, chairman and members of UPSC, Governors and so onHe directly administers UTs through administrators appointed by himHe appoints inter- state council to promote cooperationHe can declare any area as scheduled area and has powers with respect to the administration of scheduled areas and tribal areas.
Legislative powers

He can summon or prorogue the Parliament and can dissolve the Lok Sabha.He can summon the joint sitting of both the houses of Parliament which is presided by the speaker of the Lok SabhaHe nominates 12 members to the Rajya Sabha from amongst persons having special knowledge or practical experience in Literature ,science, art and social serviceHe can nominate 2 members to Lok Sabha from Anglo Indian communityhe can promulgate Ordinance when the parliament is not in sessionHe lays reports of CAG, UPSC, finance commission and others before the parliamentHe decides on questions as to disqualification of MPs in consultation with the ECHe has veto powers under article 111(like absolute veto, suspensive veto and pocket veto)He may give his assent to billWithold his assent to the billReturn the bill

3. Financial powers

Money bill can be introduced in the Parliament only with  his prior recommendationsHe causes to be laid before the parliament the union budgetHe constitutes a finance commission after every 5yrs
Judicial powers

Appoints the chief justice and the judges of supreme court and high courtsCan seek advice from the Supreme Court on any question of law or fact but the advice tendered by the supreme court is not binding on the presidentHe can grant pardon,reprieve, respite,remit and commute the punishment of any person