673123272 has 48 divisors (see below), whose sum is σ = 1710568560. Its totient is φ = 220683936.

The previous prime is 673123261. The next prime is 673123303. The reversal of 673123272 is 272321376.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1040053 + ... + 1040699.

It is an arithmetic number, because the mean of its divisors is an integer number (35636845).

Almost surely, 2^673123272 is an apocalyptic number.

It is an amenable number.

673123272 is an abundant number, since it is smaller than the sum of its proper divisors (1037445288).

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

673123272 is an equidigital number, since it uses as much as digits as its factorization.

673123272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 719 counting only the distinct ones).

The product of its digits is 21168, while the sum is 33.

The square root of 673123272 is about 25944.6193265579. The cubic root of 673123272 is about 876.3915911508.

It can be divided in two parts, 6731 and 23272, that added together give a palindrome (30003).

The spelling of 673123272 in words is "six hundred seventy-three million, one hundred twenty-three thousand, two hundred seventy-two".