328094856 has 24 divisors (see below), whose sum is σ = 888590430. Its totient is φ = 109364928.

The previous prime is 328094843. The next prime is 328094863. The reversal of 328094856 is 658490823.

It can be written as a sum of positive squares in only one way, i.e., 180472356 + 147622500 = 13434^2 + 12150^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2278365 + ... + 2278508.

Almost surely, 2^328094856 is an apocalyptic number.

328094856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

328094856 is an abundant number, since it is smaller than the sum of its proper divisors (560495574).

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

328094856 is a wasteful number, since it uses less digits than its factorization.

328094856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556885 (or 4556878 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 328094856 is about 18113.3888601774. The cubic root of 328094856 is about 689.7099221760.

The spelling of 328094856 in words is "three hundred twenty-eight million, ninety-four thousand, eight hundred fifty-six".