724449452 has 6 divisors (see below), whose sum is σ = 1267786548. Its totient is φ = 362224724.

The previous prime is 724449449. The next prime is 724449463. The reversal of 724449452 is 254944427.

724449452 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 as a sum of consecutive naturals, namely, 90556178 + ... + 90556185.

It is an arithmetic number, because the mean of its divisors is an integer number (211297758).

Almost surely, 2^724449452 is an apocalyptic number.

It is an amenable number.

724449452 is a deficient number, since it is larger than the sum of its proper divisors (543337096).

724449452 is a wasteful number, since it uses less digits than its factorization.

724449452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181112367 (or 181112365 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 724449452 is about 26915.5986743747. The cubic root of 724449452 is about 898.1234364540.

The spelling of 724449452 in words is "seven hundred twenty-four million, four hundred forty-nine thousand, four hundred fifty-two".