724673263 has 16 divisors (see below), whose sum is σ = 781361856. Its totient is φ = 669634560.

The previous prime is 724673189. The next prime is 724673353. The reversal of 724673263 is 362376427.

It is a cyclic number.

It is not a de Polignac number, because 724673263 - 2¹⁷ = 724542191 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 (724673063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297870 + ... + 300292.

It is an arithmetic number, because the mean of its divisors is an integer number (48835116).

Almost surely, 2^724673263 is an apocalyptic number.

724673263 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

724673263 is a deficient number, since it is larger than the sum of its proper divisors (56688593).

724673263 is a wasteful number, since it uses less digits than its factorization.

724673263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754.

The product of its digits is 254016, while the sum is 40.

The square root of 724673263 is about 26919.7559981512. The cubic root of 724673263 is about 898.2159155117.

The spelling of 724673263 in words is "seven hundred twenty-four million, six hundred seventy-three thousand, two hundred sixty-three".