722463812 has 24 divisors (see below), whose sum is σ = 1478533056. Its totient is φ = 302426208.

The previous prime is 722463793. The next prime is 722463839. The reversal of 722463812 is 218364227.

722463812 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 7 ways as a sum of consecutive naturals, for example, 298823 + ... + 301230.

It is an arithmetic number, because the mean of its divisors is an integer number (61605544).

Almost surely, 2^722463812 is an apocalyptic number.

It is an amenable number.

722463812 is an abundant number, since it is smaller than the sum of its proper divisors (756069244).

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

722463812 is a wasteful number, since it uses less digits than its factorization.

722463812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600107 (or 600105 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 722463812 is about 26878.6869470962. The cubic root of 722463812 is about 897.3021315648.

The spelling of 722463812 in words is "seven hundred twenty-two million, four hundred sixty-three thousand, eight hundred twelve".