632680904 has 16 divisors (see below), whose sum is σ = 1186991820. Its totient is φ = 316149760.

The previous prime is 632680897. The next prime is 632680921. The reversal of 632680904 is 409086236.

It can be written as a sum of positive squares in 2 ways, for example, as 632522500 + 158404 = 25150^2 + 398^2 .

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, 9209 + ... + 36744.

Almost surely, 2^632680904 is an apocalyptic number.

It is an amenable number.

632680904 is a deficient number, since it is larger than the sum of its proper divisors (554310916).

632680904 is a wasteful number, since it uses less digits than its factorization.

632680904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47680 (or 47676 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 632680904 is about 25153.1489877510. The cubic root of 632680904 is about 858.4761657634.

The spelling of 632680904 in words is "six hundred thirty-two million, six hundred eighty thousand, nine hundred four".