726524489 has 8 divisors (see below), whose sum is σ = 785432640. Its totient is φ = 669683376.

The previous prime is 726524467. The next prime is 726524497. The reversal of 726524489 is 984425627.

726524489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 726524489 - 2²⁴ = 709747273 is a prime.

It is a super-2 number, since 2×726524489² = 1055675666233422242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (726524459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516029 + ... + 517434.

It is an arithmetic number, because the mean of its divisors is an integer number (98179080).

Almost surely, 2^726524489 is an apocalyptic number.

It is an amenable number.

726524489 is a deficient number, since it is larger than the sum of its proper divisors (58908151).

726524489 is a wasteful number, since it uses less digits than its factorization.

726524489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033519.

The product of its digits is 967680, while the sum is 47.

The square root of 726524489 is about 26954.1182196710. The cubic root of 726524489 is about 898.9801158927.

The spelling of 726524489 in words is "seven hundred twenty-six million, five hundred twenty-four thousand, four hundred eighty-nine".