723464972 has 24 divisors (see below), whose sum is σ = 1310873760. Its totient is φ = 348951680.

The previous prime is 723464969. The next prime is 723464993. The reversal of 723464972 is 279464327.

723464972 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, 184472 + ... + 188352.

It is an arithmetic number, because the mean of its divisors is an integer number (54619740).

Almost surely, 2^723464972 is an apocalyptic number.

It is an amenable number.

723464972 is a deficient number, since it is larger than the sum of its proper divisors (587408788).

723464972 is a wasteful number, since it uses less digits than its factorization.

723464972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521 (or 5519 counting only the distinct ones).

The product of its digits is 508032, while the sum is 44.

The square root of 723464972 is about 26897.3041771847. The cubic root of 723464972 is about 897.7164214546.

The spelling of 723464972 in words is "seven hundred twenty-three million, four hundred sixty-four thousand, nine hundred seventy-two".