904425318 has 16 divisors (see below), whose sum is σ = 2009834160. Its totient is φ = 301475088.

The previous prime is 904425317. The next prime is 904425329. The reversal of 904425318 is 813524409.

It is a super-2 number, since 2×904425318² = 1635970311678802248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904425317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8374255 + ... + 8374362.

It is an arithmetic number, because the mean of its divisors is an integer number (125614635).

Almost surely, 2^904425318 is an apocalyptic number.

904425318 is an abundant number, since it is smaller than the sum of its proper divisors (1105408842).

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

904425318 is a wasteful number, since it uses less digits than its factorization.

904425318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16748628 (or 16748622 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 904425318 is about 30073.6648581446. The cubic root of 904425318 is about 967.0692415699.

Subtracting from 904425318 its reverse (813524409), we obtain a palindrome (90900909).

The spelling of 904425318 in words is "nine hundred four million, four hundred twenty-five thousand, three hundred eighteen".