804968904 has 64 divisors (see below), whose sum is σ = 2223469440. Its totient is φ = 241556480.

The previous prime is 804968897. The next prime is 804968917. The reversal of 804968904 is 409869408.

It is a super-2 number, since 2×804968904² = 1295949872813922432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33507 + ... + 52274.

It is an arithmetic number, because the mean of its divisors is an integer number (34741710).

Almost surely, 2^804968904 is an apocalyptic number.

It is an amenable number.

804968904 is an abundant number, since it is smaller than the sum of its proper divisors (1418500536).

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

804968904 is a wasteful number, since it uses less digits than its factorization.

804968904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85830 (or 85826 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 804968904 is about 28371.9739179353. The cubic root of 804968904 is about 930.2357686436.

The spelling of 804968904 in words is "eight hundred four million, nine hundred sixty-eight thousand, nine hundred four".