632990924 has 12 divisors (see below), whose sum is σ = 1131303264. Its totient is φ = 309761424.

The previous prime is 632990861. The next prime is 632990933. The reversal of 632990924 is 429099236.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683299 + ... + 1683674.

It is an arithmetic number, because the mean of its divisors is an integer number (94275272).

Almost surely, 2^632990924 is an apocalyptic number.

It is an amenable number.

632990924 is a deficient number, since it is larger than the sum of its proper divisors (498312340).

632990924 is a wasteful number, since it uses less digits than its factorization.

632990924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367024 (or 3367022 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 632990924 is about 25159.3108808648. The cubic root of 632990924 is about 858.6163635155.

The spelling of 632990924 in words is "six hundred thirty-two million, nine hundred ninety thousand, nine hundred twenty-four".