322000028 has 12 divisors (see below), whose sum is σ = 644000112. Its totient is φ = 138000000.

The previous prime is 322000027. The next prime is 322000031. The reversal of 322000028 is 820000223.

322000028 is an admirable number.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322000027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5749973 + ... + 5750028.

It is an arithmetic number, because the mean of its divisors is an integer number (53666676).

Almost surely, 2^322000028 is an apocalyptic number.

It is an amenable number.

322000028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

322000028 is a wasteful number, since it uses less digits than its factorization.

322000028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11500012 (or 11500010 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 322000028 is about 17944.3592251158. The cubic root of 322000028 is about 685.4124200503.

The spelling of 322000028 in words is "three hundred twenty-two million, twenty-eight", and thus it is an aban number.