56885228 has 12 divisors (see below), whose sum is σ = 101667552. Its totient is φ = 27837360.

The previous prime is 56885219. The next prime is 56885261. The reversal of 56885228 is 82258865.

It is a super-2 number, since 2×56885228² = 6471858329223968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151103 + ... + 151478.

It is an arithmetic number, because the mean of its divisors is an integer number (8472296).

Almost surely, 2^56885228 is an apocalyptic number.

It is an amenable number.

56885228 is a deficient number, since it is larger than the sum of its proper divisors (44782324).

56885228 is a wasteful number, since it uses less digits than its factorization.

56885228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302632 (or 302630 counting only the distinct ones).

The product of its digits is 307200, while the sum is 44.

The square root of 56885228 is about 7542.2296438122. The cubic root of 56885228 is about 384.5916353705.

The spelling of 56885228 in words is "fifty-six million, eight hundred eighty-five thousand, two hundred twenty-eight".