679252576 has 48 divisors (see below), whose sum is σ = 1380259440. Its totient is φ = 328837120.

The previous prime is 679252571. The next prime is 679252577. The reversal of 679252576 is 675252976.

It is a super-2 number, since 2×679252576² = 922768124005271552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679252571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177855 + ... + 181633.

It is an arithmetic number, because the mean of its divisors is an integer number (28755405).

Almost surely, 2^679252576 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 679252576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690129720).

679252576 is an abundant number, since it is smaller than the sum of its proper divisors (701006864).

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

679252576 is a wasteful number, since it uses less digits than its factorization.

679252576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967 (or 3959 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 49.

The square root of 679252576 is about 26062.4744796038. The cubic root of 679252576 is about 879.0436304312.

The spelling of 679252576 in words is "six hundred seventy-nine million, two hundred fifty-two thousand, five hundred seventy-six".