672205532 has 12 divisors (see below), whose sum is σ = 1176630000. Its totient is φ = 336025536.

The previous prime is 672205487. The next prime is 672205553. The reversal of 672205532 is 235502276.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3188 + ... + 36804.

It is an arithmetic number, because the mean of its divisors is an integer number (98052500).

Almost surely, 2^672205532 is an apocalyptic number.

It is an amenable number.

672205532 is a deficient number, since it is larger than the sum of its proper divisors (504424468).

672205532 is a wasteful number, since it uses less digits than its factorization.

672205532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38620 (or 38618 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 672205532 is about 25926.9267750731. The cubic root of 672205532 is about 875.9931176179.

The spelling of 672205532 in words is "six hundred seventy-two million, two hundred five thousand, five hundred thirty-two".