56802228 has 24 divisors (see below), whose sum is σ = 151472832. Its totient is φ = 16229184.

The previous prime is 56802223. The next prime is 56802233. The reversal of 56802228 is 82220865.

It is an interprime number because it is at equal distance from previous prime (56802223) and next prime (56802233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56802223) 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, 338025 + ... + 338192.

It is an arithmetic number, because the mean of its divisors is an integer number (6311368).

Almost surely, 2^56802228 is an apocalyptic number.

It is an amenable number.

56802228 is an abundant number, since it is smaller than the sum of its proper divisors (94670604).

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

56802228 is a wasteful number, since it uses less digits than its factorization.

56802228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676231 (or 676229 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 56802228 is about 7536.7252835698. The cubic root of 56802228 is about 384.4044945574.

The spelling of 56802228 in words is "fifty-six million, eight hundred two thousand, two hundred twenty-eight".