630923796 has 48 divisors (see below), whose sum is σ = 1637126400. Its totient is φ = 210128256.

The previous prime is 630923789. The next prime is 630923801. The reversal of 630923796 is 697329036.

630923796 is a `hidden beast` number, since 630 + 9 + 2 + 3 + 7 + 9 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200725 + ... + 203843.

It is an arithmetic number, because the mean of its divisors is an integer number (34106800).

Almost surely, 2^630923796 is an apocalyptic number.

It is an amenable number.

630923796 is an abundant number, since it is smaller than the sum of its proper divisors (1006202604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630923796 is a wasteful number, since it uses less digits than its factorization.

630923796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005 (or 4997 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 45.

The square root of 630923796 is about 25118.1965116925. The cubic root of 630923796 is about 857.6806968745.

The spelling of 630923796 in words is "six hundred thirty million, nine hundred twenty-three thousand, seven hundred ninety-six".