328208485 has 16 divisors (see below), whose sum is σ = 440137152. Its totient is φ = 232873600.

The previous prime is 328208449. The next prime is 328208497. The reversal of 328208485 is 584802823.

It is a de Polignac number, because none of the positive numbers 2^k-328208485 is a prime.

It is a Duffinian number.

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, 70519 + ... + 75028.

It is an arithmetic number, because the mean of its divisors is an integer number (27508572).

Almost surely, 2^328208485 is an apocalyptic number.

It is an amenable number.

328208485 is a deficient number, since it is larger than the sum of its proper divisors (111928667).

328208485 is a wasteful number, since it uses less digits than its factorization.

328208485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145604.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 328208485 is about 18116.5251911066. The cubic root of 328208485 is about 689.7895353342.

The spelling of 328208485 in words is "three hundred twenty-eight million, two hundred eight thousand, four hundred eighty-five".