724967460 has 72 divisors (see below), whose sum is σ = 2513224896. Its totient is φ = 165706560.

The previous prime is 724967449. The next prime is 724967501. The reversal of 724967460 is 64769427.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286426 + ... + 288945.

Almost surely, 2^724967460 is an apocalyptic number.

724967460 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

724967460 is an abundant number, since it is smaller than the sum of its proper divisors (1788257436).

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

724967460 is a wasteful number, since it uses less digits than its factorization.

724967460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575393 (or 575388 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 724967460 is about 26925.2197762618. The cubic root of 724967460 is about 898.3374492151.

The spelling of 724967460 in words is "seven hundred twenty-four million, nine hundred sixty-seven thousand, four hundred sixty".