56738904 has 16 divisors (see below), whose sum is σ = 141847320. Its totient is φ = 18912960.

The previous prime is 56738881. The next prime is 56738923. The reversal of 56738904 is 40983765.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182037 + ... + 1182084.

Almost surely, 2^56738904 is an apocalyptic number.

It is an amenable number.

56738904 is an abundant number, since it is smaller than the sum of its proper divisors (85108416).

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

56738904 is a wasteful number, since it uses less digits than its factorization.

56738904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364130 (or 2364126 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 56738904 is about 7532.5230832703. The cubic root of 56738904 is about 384.2615947552.

The spelling of 56738904 in words is "fifty-six million, seven hundred thirty-eight thousand, nine hundred four".