726932328 has 32 divisors (see below), whose sum is σ = 1879999200. Its totient is φ = 233955008.

The previous prime is 726932317. The next prime is 726932363. The reversal of 726932328 is 823239627.

It is a self number, because there is not a number n which added to its sum of digits gives 726932328.

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, 521526 + ... + 522917.

It is an arithmetic number, because the mean of its divisors is an integer number (58749975).

Almost surely, 2^726932328 is an apocalyptic number.

It is an amenable number.

726932328 is an abundant number, since it is smaller than the sum of its proper divisors (1153066872).

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

726932328 is a wasteful number, since it uses less digits than its factorization.

726932328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044481 (or 1044477 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 726932328 is about 26961.6825884439. The cubic root of 726932328 is about 899.1483004358.

The spelling of 726932328 in words is "seven hundred twenty-six million, nine hundred thirty-two thousand, three hundred twenty-eight".