327686680 has 16 divisors (see below), whose sum is σ = 737295120. Its totient is φ = 131074656.

The previous prime is 327686669. The next prime is 327686683. The reversal of 327686680 is 86686723.

It is a self number, because there is not a number n which added to its sum of digits gives 327686680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327686683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4096044 + ... + 4096123.

It is an arithmetic number, because the mean of its divisors is an integer number (46080945).

Almost surely, 2^327686680 is an apocalyptic number.

It is an amenable number.

327686680 is an abundant number, since it is smaller than the sum of its proper divisors (409608440).

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

327686680 is a wasteful number, since it uses less digits than its factorization.

327686680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8192178 (or 8192174 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 327686680 is about 18102.1181081110. The cubic root of 327686680 is about 689.4237855517.

The spelling of 327686680 in words is "three hundred twenty-seven million, six hundred eighty-six thousand, six hundred eighty".