672323852 has 6 divisors (see below), whose sum is σ = 1176566748. Its totient is φ = 336161924.

The previous prime is 672323807. The next prime is 672323857. The reversal of 672323852 is 258323276.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (672323857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84040478 + ... + 84040485.

It is an arithmetic number, because the mean of its divisors is an integer number (196094458).

Almost surely, 2^672323852 is an apocalyptic number.

It is an amenable number.

672323852 is a deficient number, since it is larger than the sum of its proper divisors (504242896).

672323852 is a wasteful number, since it uses less digits than its factorization.

672323852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168080967 (or 168080965 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 672323852 is about 25929.2084723001. The cubic root of 672323852 is about 876.0445113361.

The spelling of 672323852 in words is "six hundred seventy-two million, three hundred twenty-three thousand, eight hundred fifty-two".