679829722 has 32 divisors (see below), whose sum is σ = 1250121600. Its totient is φ = 272838720.

The previous prime is 679829713. The next prime is 679829723. The reversal of 679829722 is 227928976.

It is a self number, because there is not a number n which added to its sum of digits gives 679829722.

It is not an unprimeable number, because it can be changed into a prime (679829723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45097 + ... + 58252.

It is an arithmetic number, because the mean of its divisors is an integer number (39066300).

Almost surely, 2^679829722 is an apocalyptic number.

679829722 is a deficient number, since it is larger than the sum of its proper divisors (570291878).

679829722 is a wasteful number, since it uses less digits than its factorization.

679829722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103398.

The product of its digits is 1524096, while the sum is 52.

The square root of 679829722 is about 26073.5444847838. The cubic root of 679829722 is about 879.2925279744.

The spelling of 679829722 in words is "six hundred seventy-nine million, eight hundred twenty-nine thousand, seven hundred twenty-two".