679131200 has 168 divisors, whose sum is σ = 1864059264. Its totient is φ = 241408000.

The previous prime is 679131199. The next prime is 679131203. The reversal of 679131200 is 2131976.

It is a super-2 number, since 2×679131200² = 922438373626880000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679131203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 826790 + ... + 827610.

Almost surely, 2^679131200 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 679131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (932029632).

679131200 is an abundant number, since it is smaller than the sum of its proper divisors (1184928064).

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

679131200 is a wasteful number, since it uses less digits than its factorization.

679131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 679131200 is about 26060.1458169366. The cubic root of 679131200 is about 878.9912683894.

The spelling of 679131200 in words is "six hundred seventy-nine million, one hundred thirty-one thousand, two hundred".