327620868 has 12 divisors (see below), whose sum is σ = 764448720. Its totient is φ = 109206952.

The previous prime is 327620863. The next prime is 327620897. The reversal of 327620868 is 868026723.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (327620863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13650858 + ... + 13650881.

It is an arithmetic number, because the mean of its divisors is an integer number (63704060).

Almost surely, 2^327620868 is an apocalyptic number.

It is an amenable number.

327620868 is an abundant number, since it is smaller than the sum of its proper divisors (436827852).

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

327620868 is a wasteful number, since it uses less digits than its factorization.

327620868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27301746 (or 27301744 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 327620868 is about 18100.3002185047. The cubic root of 327620868 is about 689.3776282529.

The spelling of 327620868 in words is "three hundred twenty-seven million, six hundred twenty thousand, eight hundred sixty-eight".