327636648 has 48 divisors (see below), whose sum is σ = 939549780. Its totient is φ = 102787584.

The previous prime is 327636637. The next prime is 327636653. The reversal of 327636648 is 846636723.

327636648 is a `hidden beast` number, since 3 + 2 + 7 + 636 + 6 + 4 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 271656324 + 55980324 = 16482^2 + 7482^2 .

It is a super-2 number, since 2×327636648² = 214691546225351808, which contains 22 as substring.

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, 132615 + ... + 135062.

Almost surely, 2^327636648 is an apocalyptic number.

It is an amenable number.

327636648 is an abundant number, since it is smaller than the sum of its proper divisors (611913132).

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

327636648 is a wasteful number, since it uses less digits than its factorization.

327636648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267706 (or 267699 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 327636648 is about 18100.7361176279. The cubic root of 327636648 is about 689.3886961319.

The spelling of 327636648 in words is "three hundred twenty-seven million, six hundred thirty-six thousand, six hundred forty-eight".