327585280 has 80 divisors (see below), whose sum is σ = 856913904. Its totient is φ = 119111680.

The previous prime is 327585263. The next prime is 327585283. The reversal of 327585280 is 82585723.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327585283) 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, 22344 + ... + 33976.

Almost surely, 2^327585280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327585280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428456952).

327585280 is an abundant number, since it is smaller than the sum of its proper divisors (529328624).

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

327585280 is a wasteful number, since it uses less digits than its factorization.

327585280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11667 (or 11651 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 327585280 is about 18099.3171141897. The cubic root of 327585280 is about 689.3526660056.

The spelling of 327585280 in words is "three hundred twenty-seven million, five hundred eighty-five thousand, two hundred eighty".