327888288 has 144 divisors (see below), whose sum is σ = 1147700736. Its totient is φ = 86469120.

The previous prime is 327888283. The next prime is 327888293. The reversal of 327888288 is 882888723.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (327888283) and next prime (327888293).

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (327888283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19953 + ... + 32463.

It is an arithmetic number, because the mean of its divisors is an integer number (7970144).

Almost surely, 2^327888288 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 327888288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573850368).

327888288 is an abundant number, since it is smaller than the sum of its proper divisors (819812448).

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

327888288 is a wasteful number, since it uses less digits than its factorization.

327888288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12547 (or 12536 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 54.

The square root of 327888288 is about 18107.6858819674. The cubic root of 327888288 is about 689.5651450309.

The spelling of 327888288 in words is "three hundred twenty-seven million, eight hundred eighty-eight thousand, two hundred eighty-eight".