804124872 has 48 divisors (see below), whose sum is σ = 2248097280. Its totient is φ = 259394400.

The previous prime is 804124831. The next prime is 804124907. The reversal of 804124872 is 278421408.

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

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 11 ways as a sum of consecutive naturals, for example, 177904 + ... + 182367.

It is an arithmetic number, because the mean of its divisors is an integer number (46835360).

Almost surely, 2^804124872 is an apocalyptic number.

It is an amenable number.

804124872 is an abundant number, since it is smaller than the sum of its proper divisors (1443972408).

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

804124872 is a wasteful number, since it uses less digits than its factorization.

804124872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360314 (or 360307 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 804124872 is about 28357.0956199679. The cubic root of 804124872 is about 929.9105290271.

The spelling of 804124872 in words is "eight hundred four million, one hundred twenty-four thousand, eight hundred seventy-two".