722937292 has 48 divisors (see below), whose sum is σ = 1585704960. Its totient is φ = 280166400.

The previous prime is 722937287. The next prime is 722937307. The reversal of 722937292 is 292739227.

722937292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52684 + ... + 64972.

It is an arithmetic number, because the mean of its divisors is an integer number (33035520).

Almost surely, 2^722937292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722937292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792852480).

722937292 is an abundant number, since it is smaller than the sum of its proper divisors (862767668).

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

722937292 is a wasteful number, since it uses less digits than its factorization.

722937292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12502 (or 12500 counting only the distinct ones).

The product of its digits is 190512, while the sum is 43.

The square root of 722937292 is about 26887.4932264055. The cubic root of 722937292 is about 897.4981099321.

It can be divided in two parts, 7229 and 37292, that added together give a square (44521 = 211²).

The spelling of 722937292 in words is "seven hundred twenty-two million, nine hundred thirty-seven thousand, two hundred ninety-two".