726589113 has 32 divisors (see below), whose sum is σ = 1053216000. Its totient is φ = 444170496.

The previous prime is 726589069. The next prime is 726589139. The reversal of 726589113 is 311985627.

It is not a de Polignac number, because 726589113 - 2⁶ = 726589049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (726589153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296931 + ... + 299367.

It is an arithmetic number, because the mean of its divisors is an integer number (32913000).

Almost surely, 2^726589113 is an apocalyptic number.

It is an amenable number.

726589113 is a deficient number, since it is larger than the sum of its proper divisors (326626887).

726589113 is a wasteful number, since it uses less digits than its factorization.

726589113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641.

The product of its digits is 90720, while the sum is 42.

The square root of 726589113 is about 26955.3169708687. The cubic root of 726589113 is about 899.0067697171.

The spelling of 726589113 in words is "seven hundred twenty-six million, five hundred eighty-nine thousand, one hundred thirteen".