679110220 has 48 divisors (see below), whose sum is σ = 1517836320. Its totient is φ = 254342144.

The previous prime is 679110199. The next prime is 679110227. The reversal of 679110220 is 22011976.

It is a happy number.

It is a super-2 number, since 2×679110220² = 922381381816896800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679110227) 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, 61911 + ... + 72049.

It is an arithmetic number, because the mean of its divisors is an integer number (31621590).

Almost surely, 2^679110220 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 679110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758918160).

679110220 is an abundant number, since it is smaller than the sum of its proper divisors (838726100).

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

679110220 is a wasteful number, since it uses less digits than its factorization.

679110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10362 (or 10360 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 679110220 is about 26059.7432834631. The cubic root of 679110220 is about 878.9822169097.

The spelling of 679110220 in words is "six hundred seventy-nine million, one hundred ten thousand, two hundred twenty".