672471200 has 36 divisors (see below), whose sum is σ = 1641672270. Its totient is φ = 268988160.

The previous prime is 672471187. The next prime is 672471209. The reversal of 672471200 is 2174276.

It can be written as a sum of positive squares in 3 ways, for example, as 644550544 + 27920656 = 25388^2 + 5284^2 .

It is not an unprimeable number, because it can be changed into a prime (672471209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 419495 + ... + 421094.

Almost surely, 2^672471200 is an apocalyptic number.

It is an amenable number.

672471200 is an abundant number, since it is smaller than the sum of its proper divisors (969201070).

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

672471200 is a wasteful number, since it uses less digits than its factorization.

672471200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840609 (or 840596 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 672471200 is about 25932.0496683158. The cubic root of 672471200 is about 876.1085052865.

The spelling of 672471200 in words is "six hundred seventy-two million, four hundred seventy-one thousand, two hundred".