679460904 has 24 divisors (see below), whose sum is σ = 1840206810. Its totient is φ = 226486944.

The previous prime is 679460893. The next prime is 679460921. The reversal of 679460904 is 409064976.

It can be written as a sum of positive squares in only one way, i.e., 528908004 + 150552900 = 22998^2 + 12270^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 679460904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4718407 + ... + 4718550.

Almost surely, 2^679460904 is an apocalyptic number.

It is an amenable number.

679460904 is an abundant number, since it is smaller than the sum of its proper divisors (1160745906).

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

679460904 is a wasteful number, since it uses less digits than its factorization.

679460904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9436969 (or 9436962 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 679460904 is about 26066.4708773551. The cubic root of 679460904 is about 879.1334893385.

The spelling of 679460904 in words is "six hundred seventy-nine million, four hundred sixty thousand, nine hundred four".