802072656 has 120 divisors (see below), whose sum is σ = 2798612544. Its totient is φ = 208327680.

The previous prime is 802072637. The next prime is 802072693. The reversal of 802072656 is 656270208.

802072656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 802072656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25081 + ... + 47256.

Almost surely, 2^802072656 is an apocalyptic number.

It is an amenable number.

802072656 is an abundant number, since it is smaller than the sum of its proper divisors (1996539888).

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

802072656 is a wasteful number, since it uses less digits than its factorization.

802072656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72369 (or 72360 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 802072656 is about 28320.8872742363. The cubic root of 802072656 is about 929.1187767748.

The spelling of 802072656 in words is "eight hundred two million, seventy-two thousand, six hundred fifty-six".