328522 has 8 divisors (see below), whose sum is σ = 495396. Its totient is φ = 163392.

The previous prime is 328519. The next prime is 328543. The reversal of 328522 is 225823.

It can be written as a sum of positive squares in 2 ways, for example, as 323761 + 4761 = 569^2 + 69^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 3⁴ + 2⁷ + 5⁴ + 8 + 2¹⁶ + 2¹⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 328493 and 328502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258 + ... + 850.

2³²⁸⁵²² is an apocalyptic number.

328522 is a deficient number, since it is larger than the sum of its proper divisors (166874).

328522 is a wasteful number, since it uses less digits than its factorization.

328522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872.

The product of its digits is 960, while the sum is 22.

The square root of 328522 is about 573.1683871255. The cubic root of 328522 is about 69.0009101609. Note that the first 3 decimals are identical.

The spelling of 328522 in words is "three hundred twenty-eight thousand, five hundred twenty-two".