804572808 has 32 divisors (see below), whose sum is σ = 2166158400. Its totient is φ = 247560768.

The previous prime is 804572801. The next prime is 804572809. The reversal of 804572808 is 808275408.

It is a self number, because there is not a number n which added to its sum of digits gives 804572808.

It is not an unprimeable number, because it can be changed into a prime (804572801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289068 + ... + 1289691.

It is an arithmetic number, because the mean of its divisors is an integer number (67692450).

Almost surely, 2^804572808 is an apocalyptic number.

It is an amenable number.

804572808 is an abundant number, since it is smaller than the sum of its proper divisors (1361585592).

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

804572808 is a wasteful number, since it uses less digits than its factorization.

804572808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578781 (or 2578777 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 804572808 is about 28364.9926493909. The cubic root of 804572808 is about 930.0831651838.

The spelling of 804572808 in words is "eight hundred four million, five hundred seventy-two thousand, eight hundred eight".