679459560 has 256 divisors, whose sum is σ = 2373235200. Its totient is φ = 154226688.

The previous prime is 679459559. The next prime is 679459567. The reversal of 679459560 is 65954976.

It is not an unprimeable number, because it can be changed into a prime (679459567) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1040194 + ... + 1040846.

It is an arithmetic number, because the mean of its divisors is an integer number (9270450).

Almost surely, 2^679459560 is an apocalyptic number.

679459560 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 679459560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186617600).

679459560 is an abundant number, since it is smaller than the sum of its proper divisors (1693775640).

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

679459560 is a wasteful number, since it uses less digits than its factorization.

679459560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 51.

The square root of 679459560 is about 26066.4450970975. The cubic root of 679459560 is about 879.1329096847.

The spelling of 679459560 in words is "six hundred seventy-nine million, four hundred fifty-nine thousand, five hundred sixty".