56604678 has 32 divisors (see below), whose sum is σ = 122488800. Its totient is φ = 17335296.

The previous prime is 56604661. The next prime is 56604683. The reversal of 56604678 is 87640665.

It is a happy number.

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, 16278 + ... + 19446.

It is an arithmetic number, because the mean of its divisors is an integer number (3827775).

Almost surely, 2^56604678 is an apocalyptic number.

56604678 is an abundant number, since it is smaller than the sum of its proper divisors (65884122).

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

56604678 is a wasteful number, since it uses less digits than its factorization.

56604678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 56604678 is about 7523.6080440172. The cubic root of 56604678 is about 383.9583423777.

The spelling of 56604678 in words is "fifty-six million, six hundred four thousand, six hundred seventy-eight".