904740880 has 40 divisors (see below), whose sum is σ = 2194984512. Its totient is φ = 346161024.

The previous prime is 904740847. The next prime is 904740971. The reversal of 904740880 is 88047409.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244014 + ... + 247693.

Almost surely, 2^904740880 is an apocalyptic number.

It is an amenable number.

904740880 is an abundant number, since it is smaller than the sum of its proper divisors (1290243632).

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

904740880 is a wasteful number, since it uses less digits than its factorization.

904740880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491743 (or 491737 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 904740880 is about 30078.9108845384. The cubic root of 904740880 is about 967.1817014980.

The spelling of 904740880 in words is "nine hundred four million, seven hundred forty thousand, eight hundred eighty".