56802040 has 32 divisors (see below), whose sum is σ = 128304000. Its totient is φ = 22632064.

The previous prime is 56802029. The next prime is 56802079. The reversal of 56802040 is 4020865.

It is a junction number, because it is equal to n+sod(n) for n = 56801996 and 56802014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8121 + ... + 13399.

It is an arithmetic number, because the mean of its divisors is an integer number (4009500).

Almost surely, 2^56802040 is an apocalyptic number.

It is an amenable number.

56802040 is an abundant number, since it is smaller than the sum of its proper divisors (71501960).

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

56802040 is a wasteful number, since it uses less digits than its factorization.

56802040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5559 (or 5555 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 56802040 is about 7536.7128112991. The cubic root of 56802040 is about 384.4040704653.

The spelling of 56802040 in words is "fifty-six million, eight hundred two thousand, forty".