56502828 has 36 divisors (see below), whose sum is σ = 143147368. Its totient is φ = 18792000.

The previous prime is 56502821. The next prime is 56502833. The reversal of 56502828 is 82820565.

56502828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 56502792 and 56502801.

It is not an unprimeable number, because it can be changed into a prime (56502821) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 17328 + ... + 20328.

Almost surely, 2^56502828 is an apocalyptic number.

It is an amenable number.

56502828 is an abundant number, since it is smaller than the sum of its proper divisors (86644540).

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

56502828 is a wasteful number, since it uses less digits than its factorization.

56502828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534 (or 3529 counting only the distinct ones).

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

The square root of 56502828 is about 7516.8363025943. The cubic root of 56502828 is about 383.7279159838.

The spelling of 56502828 in words is "fifty-six million, five hundred two thousand, eight hundred twenty-eight".