679056364 has 72 divisors (see below), whose sum is σ = 1489789952. Its totient is φ = 264971520.

The previous prime is 679056361. The next prime is 679056377. The reversal of 679056364 is 463650976.

It is a super-2 number, since 2×679056364² = 922235090977800992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679056361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249499 + ... + 252205.

Almost surely, 2^679056364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679056364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744894976).

679056364 is an abundant number, since it is smaller than the sum of its proper divisors (810733588).

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

679056364 is a wasteful number, since it uses less digits than its factorization.

679056364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783 (or 2764 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 46.

The square root of 679056364 is about 26058.7099450452. The cubic root of 679056364 is about 878.9589807613.

The spelling of 679056364 in words is "six hundred seventy-nine million, fifty-six thousand, three hundred sixty-four".