679867532 has 12 divisors (see below), whose sum is σ = 1230794880. Its totient is φ = 328211856.

The previous prime is 679867493. The next prime is 679867577. The reversal of 679867532 is 235768976.

It is a super-2 number, since 2×679867532² = 924439722135542048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2930348 + ... + 2930579.

It is an arithmetic number, because the mean of its divisors is an integer number (102566240).

Almost surely, 2^679867532 is an apocalyptic number.

It is an amenable number.

679867532 is a deficient number, since it is larger than the sum of its proper divisors (550927348).

679867532 is a wasteful number, since it uses less digits than its factorization.

679867532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860960 (or 5860958 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 53.

The square root of 679867532 is about 26074.2695391453. The cubic root of 679867532 is about 879.3088288377.

The spelling of 679867532 in words is "six hundred seventy-nine million, eight hundred sixty-seven thousand, five hundred thirty-two".