904431804 has 48 divisors (see below), whose sum is σ = 2136142848. Its totient is φ = 297813888.

The previous prime is 904431797. The next prime is 904431809. The reversal of 904431804 is 408134409.

It is a happy number.

904431804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904431809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365379 + ... + 367845.

It is an arithmetic number, because the mean of its divisors is an integer number (44502976).

Almost surely, 2^904431804 is an apocalyptic number.

It is an amenable number.

904431804 is an abundant number, since it is smaller than the sum of its proper divisors (1231711044).

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

904431804 is a wasteful number, since it uses less digits than its factorization.

904431804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834 (or 2832 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 904431804 is about 30073.7726931624. The cubic root of 904431804 is about 967.0715533127.

The spelling of 904431804 in words is "nine hundred four million, four hundred thirty-one thousand, eight hundred four".