327040128 has 96 divisors (see below), whose sum is σ = 982088640. Its totient is φ = 104265216.

The previous prime is 327040117. The next prime is 327040139. The reversal of 327040128 is 821040723.

It is an interprime number because it is at equal distance from previous prime (327040117) and next prime (327040139).

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20325 + ... + 32667.

It is an arithmetic number, because the mean of its divisors is an integer number (10230090).

Almost surely, 2^327040128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327040128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491044320).

327040128 is an abundant number, since it is smaller than the sum of its proper divisors (655048512).

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

327040128 is a wasteful number, since it uses less digits than its factorization.

327040128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12386 (or 12371 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 327040128 is about 18084.2508277230. The cubic root of 327040128 is about 688.9700576036.

The spelling of 327040128 in words is "three hundred twenty-seven million, forty thousand, one hundred twenty-eight".