328616255 has 32 divisors (see below), whose sum is σ = 447897600. Its totient is φ = 229264000.

The previous prime is 328616227. The next prime is 328616261. The reversal of 328616255 is 552616823.

It is a de Polignac number, because none of the positive numbers 2^k-328616255 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284930 + ... + 286080.

It is an arithmetic number, because the mean of its divisors is an integer number (13996800).

Almost surely, 2^328616255 is an apocalyptic number.

328616255 is a deficient number, since it is larger than the sum of its proper divisors (119281345).

328616255 is a wasteful number, since it uses less digits than its factorization.

328616255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375.

The product of its digits is 86400, while the sum is 38.

The square root of 328616255 is about 18127.7757874484. The cubic root of 328616255 is about 690.0750845968.

The spelling of 328616255 in words is "three hundred twenty-eight million, six hundred sixteen thousand, two hundred fifty-five".