804320008 has 32 divisors (see below), whose sum is σ = 1588860000. Its totient is φ = 380661120.

The previous prime is 804319993. The next prime is 804320039. The reversal of 804320008 is 800023408.

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, 317788 + ... + 320308.

It is an arithmetic number, because the mean of its divisors is an integer number (49651875).

Almost surely, 2^804320008 is an apocalyptic number.

It is an amenable number.

804320008 is a deficient number, since it is larger than the sum of its proper divisors (784539992).

804320008 is a wasteful number, since it uses less digits than its factorization.

804320008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645 (or 4641 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 804320008 is about 28360.5361021261. The cubic root of 804320008 is about 929.9857430273.

The spelling of 804320008 in words is "eight hundred four million, three hundred twenty thousand, eight".