180484372 has 12 divisors (see below), whose sum is σ = 324384340. Its totient is φ = 87803136.

The previous prime is 180484357. The next prime is 180484441. The reversal of 180484372 is 273484081.

It can be written as a sum of positive squares in 2 ways, for example, as 148742416 + 31741956 = 12196^2 + 5634^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609597 + ... + 609892.

Almost surely, 2^180484372 is an apocalyptic number.

It is an amenable number.

180484372 is a deficient number, since it is larger than the sum of its proper divisors (143899968).

180484372 is a wasteful number, since it uses less digits than its factorization.

180484372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219530 (or 1219528 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 180484372 is about 13434.4472160190. The cubic root of 180484372 is about 565.1276209479.

The spelling of 180484372 in words is "one hundred eighty million, four hundred eighty-four thousand, three hundred seventy-two".