724474768 has 20 divisors (see below), whose sum is σ = 1405839708. Its totient is φ = 361677440.

The previous prime is 724474741. The next prime is 724474783. The reversal of 724474768 is 867474427.

724474768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 179345664 + 545129104 = 13392^2 + 23348^2 .

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, 24223 + ... + 45118.

Almost surely, 2^724474768 is an apocalyptic number.

It is an amenable number.

724474768 is a deficient number, since it is larger than the sum of its proper divisors (681364940).

724474768 is a wasteful number, since it uses less digits than its factorization.

724474768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70002 (or 69996 counting only the distinct ones).

The product of its digits is 2107392, while the sum is 49.

The square root of 724474768 is about 26916.0689551799. The cubic root of 724474768 is about 898.1338980204.

The spelling of 724474768 in words is "seven hundred twenty-four million, four hundred seventy-four thousand, seven hundred sixty-eight".