726232528 has 40 divisors (see below), whose sum is σ = 1640916800. Its totient is φ = 311240160.

The previous prime is 726232499. The next prime is 726232541. The reversal of 726232528 is 825232627.

726232528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60678 + ... + 71653.

It is an arithmetic number, because the mean of its divisors is an integer number (41022920).

Almost surely, 2^726232528 is an apocalyptic number.

It is an amenable number.

726232528 is an abundant number, since it is smaller than the sum of its proper divisors (914684272).

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

726232528 is a wasteful number, since it uses less digits than its factorization.

726232528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132360 (or 132340 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 726232528 is about 26948.7017869136. The cubic root of 726232528 is about 898.8596784292.

Subtracting 726232528 from its reverse (825232627), we obtain a palindrome (99000099).

The spelling of 726232528 in words is "seven hundred twenty-six million, two hundred thirty-two thousand, five hundred twenty-eight".