56762664 has 32 divisors (see below), whose sum is σ = 162179520. Its totient is φ = 16217856.

The previous prime is 56762639. The next prime is 56762743. The reversal of 56762664 is 46626765.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168769 + ... + 169104.

It is an arithmetic number, because the mean of its divisors is an integer number (5068110).

Almost surely, 2^56762664 is an apocalyptic number.

It is an amenable number.

56762664 is an abundant number, since it is smaller than the sum of its proper divisors (105416856).

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

56762664 is a wasteful number, since it uses less digits than its factorization.

56762664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337889 (or 337885 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 56762664 is about 7534.1000789743. The cubic root of 56762664 is about 384.3152251023.

The spelling of 56762664 in words is "fifty-six million, seven hundred sixty-two thousand, six hundred sixty-four".