326828 has 6 divisors (see below), whose sum is σ = 571956. Its totient is φ = 163412.

The previous prime is 326779. The next prime is 326831. The reversal of 326828 is 828623.

It is a self number, because there is not a number n which added to its sum of digits gives 326828.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40850 + ... + 40857.

It is an arithmetic number, because the mean of its divisors is an integer number (95326).

2³²⁶⁸²⁸ is an apocalyptic number.

It is an amenable number.

326828 is a deficient number, since it is larger than the sum of its proper divisors (245128).

326828 is a wasteful number, since it uses less digits than its factorization.

326828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81711 (or 81709 counting only the distinct ones).

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

The square root of 326828 is about 571.6887264937. The cubic root of 326828 is about 68.8821063196.

The spelling of 326828 in words is "three hundred twenty-six thousand, eight hundred twenty-eight".