726680264 has 16 divisors (see below), whose sum is σ = 1362883200. Its totient is φ = 363244752.

The previous prime is 726680257. The next prime is 726680281. The reversal of 726680264 is 462086627.

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, 28529 + ... + 47615.

It is an arithmetic number, because the mean of its divisors is an integer number (85180200).

Almost surely, 2^726680264 is an apocalyptic number.

It is an amenable number.

726680264 is a deficient number, since it is larger than the sum of its proper divisors (636202936).

726680264 is a wasteful number, since it uses less digits than its factorization.

726680264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23852 (or 23848 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 726680264 is about 26957.0076974430. The cubic root of 726680264 is about 899.0443617748.

The spelling of 726680264 in words is "seven hundred twenty-six million, six hundred eighty thousand, two hundred sixty-four".