327888928 has 48 divisors (see below), whose sum is σ = 719500320. Its totient is φ = 146174976.

The previous prime is 327888923. The next prime is 327888929. The reversal of 327888928 is 829888723.

It is a super-2 number, since 2×327888928² = 215022298209978368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (327888923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5526 + ... + 26197.

It is an arithmetic number, because the mean of its divisors is an integer number (14989590).

Almost surely, 2^327888928 is an apocalyptic number.

327888928 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

327888928 is an abundant number, since it is smaller than the sum of its proper divisors (391611392).

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

327888928 is a wasteful number, since it uses less digits than its factorization.

327888928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31769 (or 31761 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 55.

The square root of 327888928 is about 18107.7035540126. The cubic root of 327888928 is about 689.5655936811.

The spelling of 327888928 in words is "three hundred twenty-seven million, eight hundred eighty-eight thousand, nine hundred twenty-eight".