672431204 has 24 divisors (see below), whose sum is σ = 1244177760. Its totient is φ = 317108736.

The previous prime is 672431203. The next prime is 672431231. The reversal of 672431204 is 402134276.

It is a super-2 number, since 2×672431204² = 904327448225779232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (672431203) 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, 2237 + ... + 36740.

It is an arithmetic number, because the mean of its divisors is an integer number (51840740).

Almost surely, 2^672431204 is an apocalyptic number.

It is an amenable number.

672431204 is a deficient number, since it is larger than the sum of its proper divisors (571746556).

672431204 is a wasteful number, since it uses less digits than its factorization.

672431204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39227 (or 39225 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 672431204 is about 25931.2784875717. The cubic root of 672431204 is about 876.0911357543.

The spelling of 672431204 in words is "six hundred seventy-two million, four hundred thirty-one thousand, two hundred four".