322828 has 36 divisors (see below), whose sum is σ = 670320. Its totient is φ = 135520.

The previous prime is 322807. The next prime is 322849. The reversal of 322828 is 828223.

It is an interprime number because it is at equal distance from previous prime (322807) and next prime (322849).

It is a super-3 number, since 3×322828³ = 100933385693422656, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11118 + ... + 11146.

It is an arithmetic number, because the mean of its divisors is an integer number (18620).

2³²²⁸²⁸ is an apocalyptic number.

It is an amenable number.

322828 is an abundant number, since it is smaller than the sum of its proper divisors (347492).

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

322828 is a wasteful number, since it uses less digits than its factorization.

322828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 65 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 322828 is about 568.1795490864. The cubic root of 322828 is about 68.5999393676.

The spelling of 322828 in words is "three hundred twenty-two thousand, eight hundred twenty-eight".