722868780 has 24 divisors (see below), whose sum is σ = 2024032752. Its totient is φ = 192764992.

The previous prime is 722868763. The next prime is 722868791. The reversal of 722868780 is 87868227.

722868780 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6023847 + ... + 6023966.

It is an arithmetic number, because the mean of its divisors is an integer number (84334698).

Almost surely, 2^722868780 is an apocalyptic number.

It is an amenable number.

722868780 is an abundant number, since it is smaller than the sum of its proper divisors (1301163972).

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

722868780 is a wasteful number, since it uses less digits than its factorization.

722868780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12047825 (or 12047823 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 722868780 is about 26886.2191466186. The cubic root of 722868780 is about 897.4697573886.

The spelling of 722868780 in words is "seven hundred twenty-two million, eight hundred sixty-eight thousand, seven hundred eighty".