679189224 has 64 divisors (see below), whose sum is σ = 1945843200. Its totient is φ = 193523904.

The previous prime is 679189213. The next prime is 679189267. The reversal of 679189224 is 422981976.

It is a super-2 number, since 2×679189224² = 922596003995444352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58339 + ... + 69005.

It is an arithmetic number, because the mean of its divisors is an integer number (30403800).

Almost surely, 2^679189224 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 679189224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (972921600).

679189224 is an abundant number, since it is smaller than the sum of its proper divisors (1266653976).

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

679189224 is a wasteful number, since it uses less digits than its factorization.

679189224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11062 (or 11058 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 679189224 is about 26061.2590639823. The cubic root of 679189224 is about 879.0163009294.

The spelling of 679189224 in words is "six hundred seventy-nine million, one hundred eighty-nine thousand, two hundred twenty-four".