679798080 has 336 divisors, whose sum is σ = 2565099264. Its totient is φ = 164229120.

The previous prime is 679798073. The next prime is 679798103. The reversal of 679798080 is 80897976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2508345 + ... + 2508615.

It is an arithmetic number, because the mean of its divisors is an integer number (7634224).

Almost surely, 2^679798080 is an apocalyptic number.

679798080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679798080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282549632).

679798080 is an abundant number, since it is smaller than the sum of its proper divisors (1885301184).

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

679798080 is a wasteful number, since it uses less digits than its factorization.

679798080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The square root of 679798080 is about 26072.9376940919. The cubic root of 679798080 is about 879.2788858299.

The spelling of 679798080 in words is "six hundred seventy-nine million, seven hundred ninety-eight thousand, eighty".