904204900 has 81 divisors (see below), whose sum is σ = 2048577867. Its totient is φ = 346406400.

The previous prime is 904204883. The next prime is 904204907. The reversal of 904204900 is 9402409.

The square root of 904204900 is 30070.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 33246756 + 870958144 = 5766^2 + 29512^2 .

It is a super-3 number, since 3×904204900³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (904204907) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9321652 + ... + 9321748.

Almost surely, 2^904204900 is an apocalyptic number.

904204900 is the 30070-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 904204900

904204900 is an abundant number, since it is smaller than the sum of its proper divisors (1144372967).

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

904204900 is a wasteful number, since it uses less digits than its factorization.

904204900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The cubic root of 904204900 is about 966.9906735251.

The spelling of 904204900 in words is "nine hundred four million, two hundred four thousand, nine hundred".