180303032 has 64 divisors (see below), whose sum is σ = 424025280. Its totient is φ = 69967872.

The previous prime is 180303031. The next prime is 180303041. The reversal of 180303032 is 230303081.

It is a junction number, because it is equal to n+sod(n) for n = 180302995 and 180303013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180303031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36248 + ... + 40920.

It is an arithmetic number, because the mean of its divisors is an integer number (6625395).

Almost surely, 2^180303032 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 180303032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212012640).

180303032 is an abundant number, since it is smaller than the sum of its proper divisors (243722248).

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

180303032 is a wasteful number, since it uses less digits than its factorization.

180303032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752 (or 4748 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 180303032 is about 13427.6964517374. The cubic root of 180303032 is about 564.9382886106.

The spelling of 180303032 in words is "one hundred eighty million, three hundred three thousand, thirty-two".