804385938 has 16 divisors (see below), whose sum is σ = 1693444320. Its totient is φ = 254016576.

The previous prime is 804385937. The next prime is 804385943. The reversal of 804385938 is 839583408.

It is not an unprimeable number, because it can be changed into a prime (804385931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3527895 + ... + 3528122.

It is an arithmetic number, because the mean of its divisors is an integer number (105840270).

Almost surely, 2^804385938 is an apocalyptic number.

804385938 is an abundant number, since it is smaller than the sum of its proper divisors (889058382).

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

804385938 is a wasteful number, since it uses less digits than its factorization.

804385938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056041.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 804385938 is about 28361.6984329218. The cubic root of 804385938 is about 930.0111526007.

The spelling of 804385938 in words is "eight hundred four million, three hundred eighty-five thousand, nine hundred thirty-eight".