56836480 has 32 divisors (see below), whose sum is σ = 135876240. Its totient is φ = 22734336.

The previous prime is 56836453. The next prime is 56836499. The reversal of 56836480 is 8463865.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43764 + ... + 45043.

Almost surely, 2^56836480 is an apocalyptic number.

It is an amenable number.

56836480 is an abundant number, since it is smaller than the sum of its proper divisors (79039760).

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

56836480 is an equidigital number, since it uses as much as digits as its factorization.

56836480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88826 (or 88814 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 56836480 is about 7538.9972808060. The cubic root of 56836480 is about 384.4817449141.

The spelling of 56836480 in words is "fifty-six million, eight hundred thirty-six thousand, four hundred eighty".