904255392 has 24 divisors (see below), whose sum is σ = 2373670656. Its totient is φ = 301418432.

The previous prime is 904255379. The next prime is 904255393. The reversal of 904255392 is 293552409.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×904255392² = 1635355627922147328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 904255392.

It is not an unprimeable number, because it can be changed into a prime (904255393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4709568 + ... + 4709759.

It is an arithmetic number, because the mean of its divisors is an integer number (98902944).

Almost surely, 2^904255392 is an apocalyptic number.

It is an amenable number.

904255392 is an abundant number, since it is smaller than the sum of its proper divisors (1469415264).

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

904255392 is a wasteful number, since it uses less digits than its factorization.

904255392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9419340 (or 9419332 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 904255392 is about 30070.8395626062. The cubic root of 904255392 is about 967.0086725370.

The spelling of 904255392 in words is "nine hundred four million, two hundred fifty-five thousand, three hundred ninety-two".