726321468 has 12 divisors (see below), whose sum is σ = 1694750120. Its totient is φ = 242107152.

The previous prime is 726321451. The next prime is 726321499. The reversal of 726321468 is 864123627.

It is a happy number.

726321468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30263383 + ... + 30263406.

Almost surely, 2^726321468 is an apocalyptic number.

It is an amenable number.

726321468 is an abundant number, since it is smaller than the sum of its proper divisors (968428652).

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

726321468 is a wasteful number, since it uses less digits than its factorization.

726321468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60526796 (or 60526794 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 726321468 is about 26950.3519086486. The cubic root of 726321468 is about 898.8963706792.

The spelling of 726321468 in words is "seven hundred twenty-six million, three hundred twenty-one thousand, four hundred sixty-eight".