904030664 has 8 divisors (see below), whose sum is σ = 1695057510. Its totient is φ = 452015328.

The previous prime is 904030643. The next prime is 904030669. The reversal of 904030664 is 466030409.

904030664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 646684900 + 257345764 = 25430^2 + 16042^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 904030664.

It is not an unprimeable number, because it can be changed into a prime (904030669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56501909 + ... + 56501924.

Almost surely, 2^904030664 is an apocalyptic number.

It is an amenable number.

904030664 is a deficient number, since it is larger than the sum of its proper divisors (791026846).

904030664 is a wasteful number, since it uses less digits than its factorization.

904030664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113003839 (or 113003835 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 904030664 is about 30067.1026871563. The cubic root of 904030664 is about 966.9285580281.

The spelling of 904030664 in words is "nine hundred four million, thirty thousand, six hundred sixty-four".