672456233 has 8 divisors (see below), whose sum is σ = 712258560. Its totient is φ = 632681280.

The previous prime is 672456193. The next prime is 672456259. The reversal of 672456233 is 332654276.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 672456233 - 2⁸ = 672455977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672456133) 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, 65948 + ... + 75458.

It is an arithmetic number, because the mean of its divisors is an integer number (89032320).

Almost surely, 2^672456233 is an apocalyptic number.

It is an amenable number.

672456233 is a deficient number, since it is larger than the sum of its proper divisors (39802327).

672456233 is a wasteful number, since it uses less digits than its factorization.

672456233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13687.

The product of its digits is 181440, while the sum is 38.

The square root of 672456233 is about 25931.7610855877. The cubic root of 672456233 is about 876.1020054725.

The spelling of 672456233 in words is "six hundred seventy-two million, four hundred fifty-six thousand, two hundred thirty-three".