328526 has 16 divisors (see below), whose sum is σ = 546480. Its totient is φ = 146880.

The previous prime is 328519. The next prime is 328543. The reversal of 328526 is 625823.

It is a d-powerful number, because it can be written as 3 + 2 + 5⁶ + 8⁴ + 2¹⁸ + 6⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 328495 and 328504.

It is a congruent number.

It is an unprimeable number.

328526 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2330 + ... + 2466.

It is an arithmetic number, because the mean of its divisors is an integer number (34155).

2³²⁸⁵²⁶ is an apocalyptic number.

328526 is a deficient number, since it is larger than the sum of its proper divisors (217954).

328526 is a wasteful number, since it uses less digits than its factorization.

328526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259.

The product of its digits is 2880, while the sum is 26.

The square root of 328526 is about 573.1718764908. The cubic root of 328526 is about 69.0011902056.

It can be divided in two parts, 32 and 8526, that added together give a palindrome (8558).

The spelling of 328526 in words is "three hundred twenty-eight thousand, five hundred twenty-six".