672653252 has 24 divisors (see below), whose sum is σ = 1217422080. Its totient is φ = 324859680.

The previous prime is 672653251. The next prime is 672653269. The reversal of 672653252 is 252356276.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (672653251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64199 + ... + 73937.

It is an arithmetic number, because the mean of its divisors is an integer number (50725920).

Almost surely, 2^672653252 is an apocalyptic number.

672653252 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

672653252 is a deficient number, since it is larger than the sum of its proper divisors (544768828).

672653252 is a wasteful number, since it uses less digits than its factorization.

672653252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10331 (or 10329 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 672653252 is about 25935.5596045275. The cubic root of 672653252 is about 876.1875584438.

The spelling of 672653252 in words is "six hundred seventy-two million, six hundred fifty-three thousand, two hundred fifty-two".