904488983 has 4 divisors (see below), whose sum is σ = 904568040. Its totient is φ = 904409928.

The previous prime is 904488971. The next prime is 904488989. The reversal of 904488983 is 389884409.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 904488983 - 2⁴ = 904488967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904488989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18713 + ... + 46466.

It is an arithmetic number, because the mean of its divisors is an integer number (226142010).

Almost surely, 2^904488983 is an apocalyptic number.

904488983 is a deficient number, since it is larger than the sum of its proper divisors (79057).

904488983 is a wasteful number, since it uses less digits than its factorization.

904488983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79056.

The product of its (nonzero) digits is 1990656, while the sum is 53.

The square root of 904488983 is about 30074.7233237481. The cubic root of 904488983 is about 967.0919325972.

The spelling of 904488983 in words is "nine hundred four million, four hundred eighty-eight thousand, nine hundred eighty-three".