724412673 has 16 divisors (see below), whose sum is σ = 1074490560. Its totient is φ = 482362848.

The previous prime is 724412659. The next prime is 724412707. The reversal of 724412673 is 376214427.

It is not a de Polignac number, because 724412673 - 2⁴ = 724412657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (724412473) 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 15 ways as a sum of consecutive naturals, for example, 7486 + ... + 38792.

It is an arithmetic number, because the mean of its divisors is an integer number (67155660).

Almost surely, 2^724412673 is an apocalyptic number.

It is an amenable number.

724412673 is a deficient number, since it is larger than the sum of its proper divisors (350077887).

724412673 is a wasteful number, since it uses less digits than its factorization.

724412673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32173 (or 32167 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 724412673 is about 26914.9154373555. The cubic root of 724412673 is about 898.1082374912.

The spelling of 724412673 in words is "seven hundred twenty-four million, four hundred twelve thousand, six hundred seventy-three".