328580 has 24 divisors (see below), whose sum is σ = 788928. Its totient is φ = 112608.

The previous prime is 328579. The next prime is 328589. The reversal of 328580 is 85823.

It is not an unprimeable number, because it can be changed into a prime (328589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034 + ... + 1313.

It is an arithmetic number, because the mean of its divisors is an integer number (32872).

2³²⁸⁵⁸⁰ is an apocalyptic number.

It is an amenable number.

328580 is an abundant number, since it is smaller than the sum of its proper divisors (460348).

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

328580 is a wasteful number, since it uses less digits than its factorization.

328580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 328580 is about 573.2189808441. The cubic root of 328580 is about 69.0049705864.

The spelling of 328580 in words is "three hundred twenty-eight thousand, five hundred eighty".