726423368 has 32 divisors (see below), whose sum is σ = 1526031360. Its totient is φ = 321266880.

The previous prime is 726423301. The next prime is 726423377. The reversal of 726423368 is 863324627.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108296 + ... + 114807.

It is an arithmetic number, because the mean of its divisors is an integer number (47688480).

Almost surely, 2^726423368 is an apocalyptic number.

It is an amenable number.

726423368 is an abundant number, since it is smaller than the sum of its proper divisors (799607992).

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

726423368 is a wasteful number, since it uses less digits than its factorization.

726423368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223157 (or 223153 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The square root of 726423368 is about 26952.2423556928. The cubic root of 726423368 is about 898.9384059033.

The spelling of 726423368 in words is "seven hundred twenty-six million, four hundred twenty-three thousand, three hundred sixty-eight".