328274892 has 36 divisors (see below), whose sum is σ = 905243976. Its totient is φ = 99477120.

The previous prime is 328274887. The next prime is 328274893. The reversal of 328274892 is 298472823.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×328274892² = 215528809435223328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (328274893) 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 11 ways as a sum of consecutive naturals, for example, 414093 + ... + 414884.

It is an arithmetic number, because the mean of its divisors is an integer number (25145666).

Almost surely, 2^328274892 is an apocalyptic number.

It is an amenable number.

328274892 is an abundant number, since it is smaller than the sum of its proper divisors (576969084).

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

328274892 is a wasteful number, since it uses less digits than its factorization.

328274892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828998 (or 828993 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 328274892 is about 18118.3578726109. The cubic root of 328274892 is about 689.8360543069.

The spelling of 328274892 in words is "three hundred twenty-eight million, two hundred seventy-four thousand, eight hundred ninety-two".