726334144 has 28 divisors (see below), whose sum is σ = 1454556400. Its totient is φ = 359831808.

The previous prime is 726334121. The next prime is 726334177. The reversal of 726334144 is 441433627.

726334144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×726334144² = 1055122577480425472, which contains 22 as substring.

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, 45084 + ... + 59035.

Almost surely, 2^726334144 is an apocalyptic number.

It is an amenable number.

726334144 is an abundant number, since it is smaller than the sum of its proper divisors (728222256).

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

726334144 is a wasteful number, since it uses less digits than its factorization.

726334144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104240 (or 104230 counting only the distinct ones).

The product of its digits is 48384, while the sum is 34.

The square root of 726334144 is about 26950.5870808040. The cubic root of 726334144 is about 898.9015999267.

The spelling of 726334144 in words is "seven hundred twenty-six million, three hundred thirty-four thousand, one hundred forty-four".