180350272 has 14 divisors (see below), whose sum is σ = 357882698. Its totient is φ = 90175104.

The previous prime is 180350239. The next prime is 180350273. The reversal of 180350272 is 272053081.

It can be written as a sum of positive squares in only one way, i.e., 179131456 + 1218816 = 13384^2 + 1104^2 .

It is a super-2 number, since 2×180350272² = 65052441220947968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 180350272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180350273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1408923 + ... + 1409050.

Almost surely, 2^180350272 is an apocalyptic number.

It is an amenable number.

180350272 is a deficient number, since it is larger than the sum of its proper divisors (177532426).

180350272 is an equidigital number, since it uses as much as digits as its factorization.

180350272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817985 (or 2817975 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 180350272 is about 13429.4553873193. The cubic root of 180350272 is about 564.9876228787.

The spelling of 180350272 in words is "one hundred eighty million, three hundred fifty thousand, two hundred seventy-two".