679068252 has 48 divisors (see below), whose sum is σ = 1808140320. Its totient is φ = 220237056.

The previous prime is 679068251. The next prime is 679068301. The reversal of 679068252 is 252860976.

It is a super-2 number, since 2×679068252² = 922267381748671008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 679068198 and 679068207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679068251) 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, 80973 + ... + 88964.

It is an arithmetic number, because the mean of its divisors is an integer number (37669590).

Almost surely, 2^679068252 is an apocalyptic number.

It is an amenable number.

679068252 is an abundant number, since it is smaller than the sum of its proper divisors (1129072068).

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

679068252 is a wasteful number, since it uses less digits than its factorization.

679068252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169987 (or 169979 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 679068252 is about 26058.9380443640. The cubic root of 679068252 is about 878.9641099395.

The spelling of 679068252 in words is "six hundred seventy-nine million, sixty-eight thousand, two hundred fifty-two".