904058988 has 48 divisors (see below), whose sum is σ = 2537713920. Its totient is φ = 244707264.

The previous prime is 904058887. The next prime is 904058989. The reversal of 904058988 is 889850409.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 904058988.

It is not an unprimeable number, because it can be changed into a prime (904058989) 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, 281631 + ... + 284822.

It is an arithmetic number, because the mean of its divisors is an integer number (52869040).

Almost surely, 2^904058988 is an apocalyptic number.

It is an amenable number.

904058988 is an abundant number, since it is smaller than the sum of its proper divisors (1633654932).

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

904058988 is a wasteful number, since it uses less digits than its factorization.

904058988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566486 (or 566484 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 904058988 is about 30067.5736965921. The cubic root of 904058988 is about 966.9386561363.

The spelling of 904058988 in words is "nine hundred four million, fifty-eight thousand, nine hundred eighty-eight".