726413528 has 16 divisors (see below), whose sum is σ = 1364637480. Its totient is φ = 362510208.

The previous prime is 726413521. The next prime is 726413533. The reversal of 726413528 is 825314627.

It is a happy number.

It is a super-2 number, since 2×726413528² = 1055353227322813568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 726413491 and 726413500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726413521) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 82625 + ... + 90992.

Almost surely, 2^726413528 is an apocalyptic number.

It is an amenable number.

726413528 is a deficient number, since it is larger than the sum of its proper divisors (638223952).

726413528 is a wasteful number, since it uses less digits than its factorization.

726413528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174146 (or 174142 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 726413528 is about 26952.0598099663. The cubic root of 726413528 is about 898.9343469324.

The spelling of 726413528 in words is "seven hundred twenty-six million, four hundred thirteen thousand, five hundred twenty-eight".