722461464 has 64 divisors (see below), whose sum is σ = 2094105600. Its totient is φ = 230348448.

The previous prime is 722461459. The next prime is 722461489. The reversal of 722461464 is 464164227.

722461464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 67744 + ... + 77679.

It is an arithmetic number, because the mean of its divisors is an integer number (32720400).

Almost surely, 2^722461464 is an apocalyptic number.

It is an amenable number.

722461464 is an abundant number, since it is smaller than the sum of its proper divisors (1371644136).

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

722461464 is a wasteful number, since it uses less digits than its factorization.

722461464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145461 (or 145451 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 722461464 is about 26878.6432693319. The cubic root of 722461464 is about 897.3011594895.

The spelling of 722461464 in words is "seven hundred twenty-two million, four hundred sixty-one thousand, four hundred sixty-four".