672207672 has 64 divisors (see below), whose sum is σ = 1707552000. Its totient is φ = 220492800.

The previous prime is 672207671. The next prime is 672207719. The reversal of 672207672 is 276702276.

It is a self number, because there is not a number n which added to its sum of digits gives 672207672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672207671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462547 + ... + 463997.

It is an arithmetic number, because the mean of its divisors is an integer number (26680500).

Almost surely, 2^672207672 is an apocalyptic number.

It is an amenable number.

672207672 is an abundant number, since it is smaller than the sum of its proper divisors (1035344328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672207672 is a wasteful number, since it uses less digits than its factorization.

672207672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 672207672 is about 25926.9680448756. The cubic root of 672207672 is about 875.9940472063.

The spelling of 672207672 in words is "six hundred seventy-two million, two hundred seven thousand, six hundred seventy-two".