328704085 has 16 divisors (see below), whose sum is σ = 421061760. Its totient is φ = 245609280.

The previous prime is 328704073. The next prime is 328704097. The reversal of 328704085 is 580407823.

It is an interprime number because it is at equal distance from previous prime (328704073) and next prime (328704097).

It is not a de Polignac number, because 328704085 - 2⁵ = 328704053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17622 + ... + 31111.

It is an arithmetic number, because the mean of its divisors is an integer number (26316360).

Almost surely, 2^328704085 is an apocalyptic number.

It is an amenable number.

328704085 is a deficient number, since it is larger than the sum of its proper divisors (92357675).

328704085 is a wasteful number, since it uses less digits than its factorization.

328704085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48828.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 328704085 is about 18130.1981511510. The cubic root of 328704085 is about 690.1365584231.

The spelling of 328704085 in words is "three hundred twenty-eight million, seven hundred four thousand, eighty-five".