56560228 has 24 divisors (see below), whose sum is σ = 100279872. Its totient is φ = 27911904.

The previous prime is 56560219. The next prime is 56560249. The reversal of 56560228 is 82206565.

56560228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56560193 and 56560202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151450 + ... + 151822.

It is an arithmetic number, because the mean of its divisors is an integer number (4178328).

Almost surely, 2^56560228 is an apocalyptic number.

It is an amenable number.

56560228 is a deficient number, since it is larger than the sum of its proper divisors (43719644).

56560228 is a wasteful number, since it uses less digits than its factorization.

56560228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 56560228 is about 7520.6534290579. The cubic root of 56560228 is about 383.8578123022.

The spelling of 56560228 in words is "fifty-six million, five hundred sixty thousand, two hundred twenty-eight".