56058228 has 36 divisors (see below), whose sum is σ = 142537668. Its totient is φ = 18576000.

The previous prime is 56058203. The next prime is 56058239. The reversal of 56058228 is 82285065.

56058228 is a `hidden beast` number, since 56 + 0 + 582 + 28 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31674384 + 24383844 = 5628^2 + 4938^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 56058192 and 56058201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1728 + ... + 10728.

Almost surely, 2^56058228 is an apocalyptic number.

It is an amenable number.

56058228 is an abundant number, since it is smaller than the sum of its proper divisors (86479440).

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

56058228 is a wasteful number, since it uses less digits than its factorization.

56058228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9184 (or 9179 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 56058228 is about 7487.2042846446. The cubic root of 56058228 is about 382.7187931893.

The spelling of 56058228 in words is "fifty-six million, fifty-eight thousand, two hundred twenty-eight".