723046564 has 12 divisors (see below), whose sum is σ = 1289206044. Its totient is φ = 354701984.

The previous prime is 723046559. The next prime is 723046619. The reversal of 723046564 is 465640327.

It can be written as a sum of positive squares in 2 ways, for example, as 634536100 + 88510464 = 25190^2 + 9408^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705087 + ... + 1705510.

It is an arithmetic number, because the mean of its divisors is an integer number (107433837).

Almost surely, 2^723046564 is an apocalyptic number.

It is an amenable number.

723046564 is a deficient number, since it is larger than the sum of its proper divisors (566159480).

723046564 is a wasteful number, since it uses less digits than its factorization.

723046564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410654 (or 3410652 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 723046564 is about 26889.5251724533. The cubic root of 723046564 is about 897.5433266121.

The spelling of 723046564 in words is "seven hundred twenty-three million, forty-six thousand, five hundred sixty-four".