672529612 has 12 divisors (see below), whose sum is σ = 1208735920. Its totient is φ = 327176496.

The previous prime is 672529603. The next prime is 672529621. The reversal of 672529612 is 216925276.

672529612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (672529603) and next prime (672529621).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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

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, 2271912 + ... + 2272207.

Almost surely, 2^672529612 is an apocalyptic number.

It is an amenable number.

672529612 is a deficient number, since it is larger than the sum of its proper divisors (536206308).

672529612 is a wasteful number, since it uses less digits than its factorization.

672529612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544160 (or 4544158 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 672529612 is about 25933.1758949805. The cubic root of 672529612 is about 876.1338713138.

The spelling of 672529612 in words is "six hundred seventy-two million, five hundred twenty-nine thousand, six hundred twelve".