904023264 has 96 divisors (see below), whose sum is σ = 2470396320. Its totient is φ = 289114112.

The previous prime is 904023251. The next prime is 904023269. The reversal of 904023264 is 462320409.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904023269) 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, 480694 + ... + 482570.

It is an arithmetic number, because the mean of its divisors is an integer number (25733295).

Almost surely, 2^904023264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 904023264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235198160).

904023264 is an abundant number, since it is smaller than the sum of its proper divisors (1566373056).

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

904023264 is a wasteful number, since it uses less digits than its factorization.

904023264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 904023264 is about 30066.9796288220. The cubic root of 904023264 is about 966.9259197360.

The spelling of 904023264 in words is "nine hundred four million, twenty-three thousand, two hundred sixty-four".