724284480 has 56 divisors (see below), whose sum is σ = 2299606272. Its totient is φ = 193142272.

The previous prime is 724284437. The next prime is 724284493. The reversal of 724284480 is 84482427.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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 in 7 ways as a sum of consecutive naturals, for example, 376272 + ... + 378191.

Almost surely, 2^724284480 is an apocalyptic number.

It is an amenable number.

724284480 is an abundant number, since it is smaller than the sum of its proper divisors (1575321792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

724284480 is a wasteful number, since it uses less digits than its factorization.

724284480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754483 (or 754473 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 39.

The square root of 724284480 is about 26912.5338829327. The cubic root of 724284480 is about 898.0552575690.

The spelling of 724284480 in words is "seven hundred twenty-four million, two hundred eighty-four thousand, four hundred eighty".