672385804 has 12 divisors (see below), whose sum is σ = 1181860344. Its totient is φ = 334711424.

The previous prime is 672385783. The next prime is 672385817. The reversal of 672385804 is 408583276.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369349 + ... + 371164.

It is an arithmetic number, because the mean of its divisors is an integer number (98488362).

Almost surely, 2^672385804 is an apocalyptic number.

It is an amenable number.

672385804 is a deficient number, since it is larger than the sum of its proper divisors (509474540).

672385804 is a wasteful number, since it uses less digits than its factorization.

672385804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740744 (or 740742 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 672385804 is about 25930.4030820965. The cubic root of 672385804 is about 876.0714185290.

The spelling of 672385804 in words is "six hundred seventy-two million, three hundred eighty-five thousand, eight hundred four".