56684874 has 8 divisors (see below), whose sum is σ = 113369760. Its totient is φ = 18894956.

The previous prime is 56684869. The next prime is 56684893. The reversal of 56684874 is 47848665.

It is a sphenic number, since it is the product of 3 distinct primes.

56684874 is an admirable number.

It is a Curzon number.

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, 4723734 + ... + 4723745.

It is an arithmetic number, because the mean of its divisors is an integer number (14171220).

Almost surely, 2^56684874 is an apocalyptic number.

56684874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56684874 is a wasteful number, since it uses less digits than its factorization.

56684874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9447484.

The product of its digits is 1290240, while the sum is 48.

The square root of 56684874 is about 7528.9357813704. The cubic root of 56684874 is about 384.1395841291.

The spelling of 56684874 in words is "fifty-six million, six hundred eighty-four thousand, eight hundred seventy-four".