904480 has 24 divisors (see below), whose sum is σ = 2137212. Its totient is φ = 361728.

The previous prime is 904459. The next prime is 904483. The reversal of 904480 is 84409.

It can be written as a sum of positive squares in 2 ways, for example, as 898704 + 5776 = 948^2 + 76^2 .

It is not an unprimeable number, because it can be changed into a prime (904483) by changing a digit.

904480 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2667 + ... + 2986.

2⁹⁰⁴⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

904480 is an abundant number, since it is smaller than the sum of its proper divisors (1232732).

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

904480 is a wasteful number, since it uses less digits than its factorization.

904480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668 (or 5660 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 904480 is about 951.0415343191. The cubic root of 904480 is about 96.7088731005.

Adding to 904480 its reverse (84409), we get a palindrome (988889).

The spelling of 904480 in words is "nine hundred four thousand, four hundred eighty".