56814672 has 40 divisors (see below), whose sum is σ = 147070944. Its totient is φ = 18899584.

The previous prime is 56814619. The next prime is 56814673. The reversal of 56814672 is 27641865.

It is a self number, because there is not a number n which added to its sum of digits gives 56814672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56814673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31918 + ... + 33650.

Almost surely, 2^56814672 is an apocalyptic number.

It is an amenable number.

56814672 is an abundant number, since it is smaller than the sum of its proper divisors (90256272).

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

56814672 is a wasteful number, since it uses less digits than its factorization.

56814672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427 (or 2421 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 56814672 is about 7537.5507958487. The cubic root of 56814672 is about 384.4325637630.

The spelling of 56814672 in words is "fifty-six million, eight hundred fourteen thousand, six hundred seventy-two".