679520524 has 12 divisors (see below), whose sum is σ = 1195138000. Its totient is φ = 338052528.

The previous prime is 679520521. The next prime is 679520537. The reversal of 679520524 is 425025976.

It is not an unprimeable number, because it can be changed into a prime (679520521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426039 + ... + 427630.

Almost surely, 2^679520524 is an apocalyptic number.

It is an amenable number.

679520524 is a deficient number, since it is larger than the sum of its proper divisors (515617476).

679520524 is a wasteful number, since it uses less digits than its factorization.

679520524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853872 (or 853870 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 679520524 is about 26067.6144669972. The cubic root of 679520524 is about 879.1592020789.

The spelling of 679520524 in words is "six hundred seventy-nine million, five hundred twenty thousand, five hundred twenty-four".