722260782 has 12 divisors (see below), whose sum is σ = 1564898400. Its totient is φ = 240753588.

The previous prime is 722260769. The next prime is 722260841. The reversal of 722260782 is 287062227.

722260782 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 5 ways as a sum of consecutive naturals, for example, 20062782 + ... + 20062817.

It is an arithmetic number, because the mean of its divisors is an integer number (130408200).

Almost surely, 2^722260782 is an apocalyptic number.

722260782 is an abundant number, since it is smaller than the sum of its proper divisors (842637618).

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

722260782 is a wasteful number, since it uses less digits than its factorization.

722260782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40125607 (or 40125604 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 722260782 is about 26874.9098975234. The cubic root of 722260782 is about 897.2180690752.

The spelling of 722260782 in words is "seven hundred twenty-two million, two hundred sixty thousand, seven hundred eighty-two".