679529706 has 16 divisors (see below), whose sum is σ = 1360984800. Its totient is φ = 226189008.

The previous prime is 679529693. The next prime is 679529723. The reversal of 679529706 is 607925976.

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, 75616 + ... + 84123.

It is an arithmetic number, because the mean of its divisors is an integer number (85061550).

Almost surely, 2^679529706 is an apocalyptic number.

679529706 is an abundant number, since it is smaller than the sum of its proper divisors (681455094).

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

679529706 is a wasteful number, since it uses less digits than its factorization.

679529706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160453.

The product of its (nonzero) digits is 1428840, while the sum is 51.

The square root of 679529706 is about 26067.7905853181. The cubic root of 679529706 is about 879.1631619316.

The spelling of 679529706 in words is "six hundred seventy-nine million, five hundred twenty-nine thousand, seven hundred six".