672180200 has 48 divisors (see below), whose sum is σ = 1567613580. Its totient is φ = 268047360.

The previous prime is 672180193. The next prime is 672180211. The reversal of 672180200 is 2081276.

It can be written as a sum of positive squares in 6 ways, for example, as 62188996 + 609991204 = 7886^2 + 24698^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 672180200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62414 + ... + 72386.

Almost surely, 2^672180200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672180200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783806790).

672180200 is an abundant number, since it is smaller than the sum of its proper divisors (895433380).

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

672180200 is a wasteful number, since it uses less digits than its factorization.

672180200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10326 (or 10317 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 672180200 is about 25926.4382436153. The cubic root of 672180200 is about 875.9821135746.

The spelling of 672180200 in words is "six hundred seventy-two million, one hundred eighty thousand, two hundred".