672189562 has 16 divisors (see below), whose sum is σ = 1157839200. Its totient is φ = 289459440.

The previous prime is 672189517. The next prime is 672189599. The reversal of 672189562 is 265981276.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803637 + ... + 804472.

It is an arithmetic number, because the mean of its divisors is an integer number (72364950).

Almost surely, 2^672189562 is an apocalyptic number.

672189562 is a deficient number, since it is larger than the sum of its proper divisors (485649638).

672189562 is a wasteful number, since it uses less digits than its factorization.

672189562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608141.

The product of its digits is 362880, while the sum is 46.

The square root of 672189562 is about 25926.6187922760. The cubic root of 672189562 is about 875.9861803940.

The spelling of 672189562 in words is "six hundred seventy-two million, one hundred eighty-nine thousand, five hundred sixty-two".