679567232 has 32 divisors (see below), whose sum is σ = 1355859480. Its totient is φ = 339273216.

The previous prime is 679567157. The next prime is 679567249. The reversal of 679567232 is 232765976.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×679567232³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90203 + ... + 97445.

Almost surely, 2^679567232 is an apocalyptic number.

It is an amenable number.

679567232 is a deficient number, since it is larger than the sum of its proper divisors (676292248).

679567232 is an equidigital number, since it uses as much as digits as its factorization.

679567232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7990 (or 7978 counting only the distinct ones).

The product of its digits is 952560, while the sum is 47.

The square root of 679567232 is about 26068.5103525307. The cubic root of 679567232 is about 879.1793451189.

The spelling of 679567232 in words is "six hundred seventy-nine million, five hundred sixty-seven thousand, two hundred thirty-two".