56605228 has 6 divisors (see below), whose sum is σ = 99059156. Its totient is φ = 28302612.

The previous prime is 56605217. The next prime is 56605259. The reversal of 56605228 is 82250665.

It is a junction number, because it is equal to n+sod(n) for n = 56605193 and 56605202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7075650 + ... + 7075657.

Almost surely, 2^56605228 is an apocalyptic number.

It is an amenable number.

56605228 is a deficient number, since it is larger than the sum of its proper divisors (42453928).

56605228 is a wasteful number, since it uses less digits than its factorization.

56605228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14151311 (or 14151309 counting only the distinct ones).

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

The square root of 56605228 is about 7523.6445955401. The cubic root of 56605228 is about 383.9595859522.

It can be divided in two parts, 56 and 605228, that added together give a square (605284 = 778²).

The spelling of 56605228 in words is "fifty-six million, six hundred five thousand, two hundred twenty-eight".