56436884 has 24 divisors (see below), whose sum is σ = 114424128. Its totient is φ = 23855040.

The previous prime is 56436857. The next prime is 56436937. The reversal of 56436884 is 48863465.

It is a congruent number.

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, 11762 + ... + 15849.

It is an arithmetic number, because the mean of its divisors is an integer number (4767672).

Almost surely, 2^56436884 is an apocalyptic number.

It is an amenable number.

56436884 is an abundant number, since it is smaller than the sum of its proper divisors (57987244).

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

56436884 is a wasteful number, since it uses less digits than its factorization.

56436884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27695 (or 27693 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 56436884 is about 7512.4486021536. The cubic root of 56436884 is about 383.5785759406.

The spelling of 56436884 in words is "fifty-six million, four hundred thirty-six thousand, eight hundred eighty-four".