328065727 has 6 divisors (see below), whose sum is σ = 360601304. Its totient is φ = 298241460.

The previous prime is 328065709. The next prime is 328065733. The reversal of 328065727 is 727560823.

It is not a de Polignac number, because 328065727 - 2²³ = 319677119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328065727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328065797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1355523 + ... + 1355764.

Almost surely, 2^328065727 is an apocalyptic number.

328065727 is a deficient number, since it is larger than the sum of its proper divisors (32535577).

328065727 is a wasteful number, since it uses less digits than its factorization.

328065727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711309 (or 2711298 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 328065727 is about 18112.5847686077. The cubic root of 328065727 is about 689.6895102387.

The spelling of 328065727 in words is "three hundred twenty-eight million, sixty-five thousand, seven hundred twenty-seven".