328168422 has 40 divisors (see below), whose sum is σ = 736381800. Its totient is φ = 109234656.

The previous prime is 328168367. The next prime is 328168447. The reversal of 328168422 is 224861823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 203154 + ... + 204762.

It is an arithmetic number, because the mean of its divisors is an integer number (18409545).

Almost surely, 2^328168422 is an apocalyptic number.

328168422 is an abundant number, since it is smaller than the sum of its proper divisors (408213378).

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

328168422 is a wasteful number, since it uses less digits than its factorization.

328168422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882 (or 2873 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 328168422 is about 18115.4194541556. The cubic root of 328168422 is about 689.7614676436.

The spelling of 328168422 in words is "three hundred twenty-eight million, one hundred sixty-eight thousand, four hundred twenty-two".