679490752 has 14 divisors (see below), whose sum is σ = 1348364588. Its totient is φ = 339745344.

The previous prime is 679490729. The next prime is 679490813. The reversal of 679490752 is 257094976.

It is a junction number, because it is equal to n+sod(n) for n = 679490696 and 679490705.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5308458 + ... + 5308585.

Almost surely, 2^679490752 is an apocalyptic number.

It is an amenable number.

679490752 is a deficient number, since it is larger than the sum of its proper divisors (668873836).

679490752 is a wasteful number, since it uses less digits than its factorization.

679490752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10617055 (or 10617045 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 679490752 is about 26067.0434073372. The cubic root of 679490752 is about 879.1463622852.

The spelling of 679490752 in words is "six hundred seventy-nine million, four hundred ninety thousand, seven hundred fifty-two".