180328 has 8 divisors (see below), whose sum is σ = 338130. Its totient is φ = 90160.

The previous prime is 180317. The next prime is 180331. The reversal of 180328 is 823081.

It can be written as a sum of positive squares in only one way, i.e., 131044 + 49284 = 362^2 + 222^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 180299 and 180308.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11263 + ... + 11278.

2¹⁸⁰³²⁸ is an apocalyptic number.

It is an amenable number.

180328 is a deficient number, since it is larger than the sum of its proper divisors (157802).

180328 is a wasteful number, since it uses less digits than its factorization.

180328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22547 (or 22543 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 180328 is about 424.6504444835. The cubic root of 180328 is about 56.4964364578.

The spelling of 180328 in words is "one hundred eighty thousand, three hundred twenty-eight".