679034752 has 64 divisors (see below), whose sum is σ = 1480550400. Its totient is φ = 307648000.

The previous prime is 679034731. The next prime is 679034761. The reversal of 679034752 is 257430976.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×679034752² = 922176388847403008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 679034699 and 679034708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589377 + ... + 590527.

It is an arithmetic number, because the mean of its divisors is an integer number (23133600).

Almost surely, 2^679034752 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 679034752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740275200).

679034752 is an abundant number, since it is smaller than the sum of its proper divisors (801515648).

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

679034752 is a wasteful number, since it uses less digits than its factorization.

679034752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595 (or 1583 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 679034752 is about 26058.2952627374. The cubic root of 679034752 is about 878.9496559276.

The spelling of 679034752 in words is "six hundred seventy-nine million, thirty-four thousand, seven hundred fifty-two".