724055013 has 24 divisors (see below), whose sum is σ = 1143451296. Its totient is φ = 437853600.

The previous prime is 724054999. The next prime is 724055023. The reversal of 724055013 is 310550427.

It is a happy number.

724055013 is a `hidden beast` number, since 72 + 40 + 550 + 1 + 3 = 666.

724055013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 724055013 - 2⁸ = 724054757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724055023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38403 + ... + 54063.

It is an arithmetic number, because the mean of its divisors is an integer number (47643804).

Almost surely, 2^724055013 is an apocalyptic number.

It is an amenable number.

724055013 is a deficient number, since it is larger than the sum of its proper divisors (419396283).

724055013 is a wasteful number, since it uses less digits than its factorization.

724055013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16145 (or 16142 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 724055013 is about 26908.2703457506. The cubic root of 724055013 is about 897.9604072636.

The spelling of 724055013 in words is "seven hundred twenty-four million, fifty-five thousand, thirteen".