679357120 has 56 divisors (see below), whose sum is σ = 1742169744. Its totient is φ = 250838016.

The previous prime is 679357109. The next prime is 679357177. The reversal of 679357120 is 21753976.

679357120 = 2240² + 2241² + ... + 2367².

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77494 + ... + 85813.

It is an arithmetic number, because the mean of its divisors is an integer number (31110174).

Almost surely, 2^679357120 is an apocalyptic number.

It is an amenable number.

679357120 is an abundant number, since it is smaller than the sum of its proper divisors (1062812624).

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

679357120 is a wasteful number, since it uses less digits than its factorization.

679357120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163337 (or 163327 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 679357120 is about 26064.4800446892. The cubic root of 679357120 is about 879.0887260880.

The spelling of 679357120 in words is "six hundred seventy-nine million, three hundred fifty-seven thousand, one hundred twenty".