180382328 has 40 divisors (see below), whose sum is σ = 394604880. Its totient is φ = 77298480.

The previous prime is 180382313. The next prime is 180382331. The reversal of 180382328 is 823283081.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14513 + ... + 23903.

It is an arithmetic number, because the mean of its divisors is an integer number (9865122).

Almost surely, 2^180382328 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 180382328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197302440).

180382328 is an abundant number, since it is smaller than the sum of its proper divisors (214222552).

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

180382328 is an frugal number, since it uses more digits than its factorization.

180382328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9425 (or 9400 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 180382328 is about 13430.6488301943. The cubic root of 180382328 is about 565.0210950956.

The spelling of 180382328 in words is "one hundred eighty million, three hundred eighty-two thousand, three hundred twenty-eight".