322013028 has 12 divisors (see below), whose sum is σ = 751363760. Its totient is φ = 107337672.

The previous prime is 322012993. The next prime is 322013039. The reversal of 322013028 is 820310223.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 322012995 and 322013013.

It is an unprimeable number.

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, 13417198 + ... + 13417221.

Almost surely, 2^322013028 is an apocalyptic number.

It is an amenable number.

322013028 is an abundant number, since it is smaller than the sum of its proper divisors (429350732).

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

322013028 is a wasteful number, since it uses less digits than its factorization.

322013028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26834426 (or 26834424 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 322013028 is about 17944.7214522823. The cubic root of 322013028 is about 685.4216439020.

The spelling of 322013028 in words is "three hundred twenty-two million, thirteen thousand, twenty-eight".