328826 has 4 divisors (see below), whose sum is σ = 493242. Its totient is φ = 164412.

The previous prime is 328813. The next prime is 328829. The reversal of 328826 is 628823.

328826 = 160² + 161² + ... + 171².

328826 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 628823 = 13 ⋅48371.

It can be written as a sum of positive squares in only one way, i.e., 207025 + 121801 = 455^2 + 349^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (328829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82205 + ... + 82208.

2³²⁸⁸²⁶ is an apocalyptic number.

328826 is a deficient number, since it is larger than the sum of its proper divisors (164416).

328826 is a wasteful number, since it uses less digits than its factorization.

328826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164415.

The product of its digits is 4608, while the sum is 29.

The square root of 328826 is about 573.4335183785. The cubic root of 328826 is about 69.0221870818.

The spelling of 328826 in words is "three hundred twenty-eight thousand, eight hundred twenty-six".