726365228 has 12 divisors (see below), whose sum is σ = 1271422152. Its totient is φ = 363101760.

The previous prime is 726365183. The next prime is 726365251. The reversal of 726365228 is 822563627.

726365228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2948 + ... + 38228.

It is an arithmetic number, because the mean of its divisors is an integer number (105951846).

Almost surely, 2^726365228 is an apocalyptic number.

It is an amenable number.

726365228 is a deficient number, since it is larger than the sum of its proper divisors (545056924).

726365228 is a wasteful number, since it uses less digits than its factorization.

726365228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40432 (or 40430 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 726365228 is about 26951.1637596598. The cubic root of 726365228 is about 898.9144227939.

The spelling of 726365228 in words is "seven hundred twenty-six million, three hundred sixty-five thousand, two hundred twenty-eight".