327630464 has 48 divisors (see below), whose sum is σ = 759279330. Its totient is φ = 140410368.

The previous prime is 327630463. The next prime is 327630491. The reversal of 327630464 is 464036723.

It can be written as a sum of positive squares in only one way, i.e., 291726400 + 35904064 = 17080^2 + 5992^2 .

It is not an unprimeable number, because it can be changed into a prime (327630463) 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 5 ways as a sum of consecutive naturals, for example, 19847 + ... + 32390.

Almost surely, 2^327630464 is an apocalyptic number.

It is an amenable number.

327630464 is an abundant number, since it is smaller than the sum of its proper divisors (431648866).

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

327630464 is an equidigital number, since it uses as much as digits as its factorization.

327630464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52265 (or 52246 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 327630464 is about 18100.5652950398. The cubic root of 327630464 is about 689.3843588001.

The spelling of 327630464 in words is "three hundred twenty-seven million, six hundred thirty thousand, four hundred sixty-four".