726314256 has 80 divisors (see below), whose sum is σ = 2207448000. Its totient is φ = 227860992.

The previous prime is 726314243. The next prime is 726314291. The reversal of 726314256 is 652413627.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 726314256.

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 15 ways as a sum of consecutive naturals, for example, 42106 + ... + 56793.

It is an arithmetic number, because the mean of its divisors is an integer number (27593100).

Almost surely, 2^726314256 is an apocalyptic number.

It is an amenable number.

726314256 is an abundant number, since it is smaller than the sum of its proper divisors (1481133744).

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

726314256 is a wasteful number, since it uses less digits than its factorization.

726314256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98933 (or 98921 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 726314256 is about 26950.2181067241. The cubic root of 726314256 is about 898.8933954759.

The spelling of 726314256 in words is "seven hundred twenty-six million, three hundred fourteen thousand, two hundred fifty-six".