679612752 has 360 divisors, whose sum is σ = 2469841920. Its totient is φ = 172730880.

The previous prime is 679612741. The next prime is 679612789. The reversal of 679612752 is 257216976.

It is a junction number, because it is equal to n+sod(n) for n = 679612698 and 679612707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2843449 + ... + 2843687.

It is an arithmetic number, because the mean of its divisors is an integer number (6860672).

Almost surely, 2^679612752 is an apocalyptic number.

679612752 is a gapful number since it is divisible by the number (62) 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 679612752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1234920960).

679612752 is an abundant number, since it is smaller than the sum of its proper divisors (1790229168).

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

679612752 is a wasteful number, since it uses less digits than its factorization.

679612752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 295 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 679612752 is about 26069.3834219377. The cubic root of 679612752 is about 879.1989749403.

The spelling of 679612752 in words is "six hundred seventy-nine million, six hundred twelve thousand, seven hundred fifty-two".