726612132 has 24 divisors (see below), whose sum is σ = 1704310272. Its totient is φ = 240935200.

The previous prime is 726612071. The next prime is 726612137. The reversal of 726612132 is 231216627.

726612132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 726612132.

It is not an unprimeable number, because it can be changed into a prime (726612137) 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, 156219 + ... + 160802.

It is an arithmetic number, because the mean of its divisors is an integer number (71012928).

Almost surely, 2^726612132 is an apocalyptic number.

It is an amenable number.

726612132 is an abundant number, since it is smaller than the sum of its proper divisors (977698140).

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

726612132 is a wasteful number, since it uses less digits than its factorization.

726612132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317219 (or 317217 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 726612132 is about 26955.7439518927. The cubic root of 726612132 is about 899.0162633993.

Adding to 726612132 its reverse (231216627), we get a palindrome (957828759).

The spelling of 726612132 in words is "seven hundred twenty-six million, six hundred twelve thousand, one hundred thirty-two".