679572256 has 24 divisors (see below), whose sum is σ = 1459536624. Its totient is φ = 308896320.

The previous prime is 679572241. The next prime is 679572277. The reversal of 679572256 is 652275976.

It is a super-2 number, since 2×679572256² = 923636902249859072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964950 + ... + 965653.

It is an arithmetic number, because the mean of its divisors is an integer number (60814026).

Almost surely, 2^679572256 is an apocalyptic number.

It is an amenable number.

679572256 is an abundant number, since it is smaller than the sum of its proper divisors (779964368).

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

679572256 is a wasteful number, since it uses less digits than its factorization.

679572256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930624 (or 1930616 counting only the distinct ones).

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

The square root of 679572256 is about 26068.6067138234. The cubic root of 679572256 is about 879.1815116870.

The spelling of 679572256 in words is "six hundred seventy-nine million, five hundred seventy-two thousand, two hundred fifty-six".