726758472 has 64 divisors (see below), whose sum is σ = 2019504960. Its totient is φ = 216070400.

The previous prime is 726758443. The next prime is 726758491. The reversal of 726758472 is 274857627.

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, 11979 + ... + 39962.

It is an arithmetic number, because the mean of its divisors is an integer number (31554765).

Almost surely, 2^726758472 is an apocalyptic number.

It is an amenable number.

726758472 is an abundant number, since it is smaller than the sum of its proper divisors (1292746488).

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

726758472 is a wasteful number, since it uses less digits than its factorization.

726758472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52014 (or 52010 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 48.

The square root of 726758472 is about 26958.4582645225. The cubic root of 726758472 is about 899.0766134370.

The spelling of 726758472 in words is "seven hundred twenty-six million, seven hundred fifty-eight thousand, four hundred seventy-two".