180393272 has 16 divisors (see below), whose sum is σ = 341587800. Its totient is φ = 89303200.

The previous prime is 180393271. The next prime is 180393281. The reversal of 180393272 is 272393081.

180393272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180393271) by changing a digit.

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, 110822 + ... + 112437.

Almost surely, 2^180393272 is an apocalyptic number.

It is an amenable number.

180393272 is a deficient number, since it is larger than the sum of its proper divisors (161194528).

180393272 is a wasteful number, since it uses less digits than its factorization.

180393272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223366 (or 223362 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 180393272 is about 13431.0562503476. The cubic root of 180393272 is about 565.0325216877.

The spelling of 180393272 in words is "one hundred eighty million, three hundred ninety-three thousand, two hundred seventy-two".