723049616 has 10 divisors (see below), whose sum is σ = 1400908662. Its totient is φ = 361524800.

The previous prime is 723049609. The next prime is 723049631. The reversal of 723049616 is 616940327.

It can be written as a sum of positive squares in only one way, i.e., 527161600 + 195888016 = 22960^2 + 13996^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 723049616.

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 as a sum of consecutive naturals, namely, 22595285 + ... + 22595316.

Almost surely, 2^723049616 is an apocalyptic number.

It is an amenable number.

723049616 is a deficient number, since it is larger than the sum of its proper divisors (677859046).

723049616 is a wasteful number, since it uses less digits than its factorization.

723049616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45190609 (or 45190603 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 723049616 is about 26889.5819231166. The cubic root of 723049616 is about 897.5445894623.

The spelling of 723049616 in words is "seven hundred twenty-three million, forty-nine thousand, six hundred sixteen".