679630364 has 48 divisors (see below), whose sum is σ = 1389158400. Its totient is φ = 284933376.

The previous prime is 679630349. The next prime is 679630373. The reversal of 679630364 is 463036976.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248597 + ... + 251315.

It is an arithmetic number, because the mean of its divisors is an integer number (28940800).

Almost surely, 2^679630364 is an apocalyptic number.

It is an amenable number.

679630364 is an abundant number, since it is smaller than the sum of its proper divisors (709528036).

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

679630364 is a wasteful number, since it uses less digits than its factorization.

679630364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922 (or 2920 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 44.

The square root of 679630364 is about 26069.7212106305. The cubic root of 679630364 is about 879.2065696176.

The spelling of 679630364 in words is "six hundred seventy-nine million, six hundred thirty thousand, three hundred sixty-four".