724112533 has 8 divisors (see below), whose sum is σ = 744055352. Its totient is φ = 704189376.

The previous prime is 724112527. The next prime is 724112551. The reversal of 724112533 is 335211427.

It can be written as a sum of positive squares in 4 ways, for example, as 267093649 + 457018884 = 16343^2 + 21378^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-724112533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724119533) by changing a digit.

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, 99991 + ... + 106987.

It is an arithmetic number, because the mean of its divisors is an integer number (93006919).

Almost surely, 2^724112533 is an apocalyptic number.

It is an amenable number.

724112533 is a deficient number, since it is larger than the sum of its proper divisors (19942819).

724112533 is a wasteful number, since it uses less digits than its factorization.

724112533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9831.

The product of its digits is 5040, while the sum is 28.

The square root of 724112533 is about 26909.3391409005. The cubic root of 724112533 is about 897.9841850678.

The spelling of 724112533 in words is "seven hundred twenty-four million, one hundred twelve thousand, five hundred thirty-three".