679307268 has 24 divisors (see below), whose sum is σ = 1607376960. Its totient is φ = 223246240.

The previous prime is 679307263. The next prime is 679307269. The reversal of 679307268 is 862703976.

It is a super-2 number, since 2×679307268² = 922916728715247648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (679307263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397803 + ... + 399506.

It is an arithmetic number, because the mean of its divisors is an integer number (66974040).

Almost surely, 2^679307268 is an apocalyptic number.

It is an amenable number.

679307268 is an abundant number, since it is smaller than the sum of its proper divisors (928069692).

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

679307268 is a wasteful number, since it uses less digits than its factorization.

679307268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797387 (or 797385 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 679307268 is about 26063.5237065137. The cubic root of 679307268 is about 879.0672227177.

The spelling of 679307268 in words is "six hundred seventy-nine million, three hundred seven thousand, two hundred sixty-eight".