56920684 has 12 divisors (see below), whose sum is σ = 100579024. Its totient is φ = 28183824.

The previous prime is 56920631. The next prime is 56920687. The reversal of 56920684 is 48602965.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56920687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68667 + ... + 69490.

Almost surely, 2^56920684 is an apocalyptic number.

It is an amenable number.

56920684 is a deficient number, since it is larger than the sum of its proper divisors (43658340).

56920684 is a wasteful number, since it uses less digits than its factorization.

56920684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138264 (or 138262 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 56920684 is about 7544.5797762367. The cubic root of 56920684 is about 384.6715228293.

The spelling of 56920684 in words is "fifty-six million, nine hundred twenty thousand, six hundred eighty-four".