327728625 has 64 divisors (see below), whose sum is σ = 656148480. Its totient is φ = 141912000.

The previous prime is 327728581. The next prime is 327728641. The reversal of 327728625 is 526827723.

It is not a de Polignac number, because 327728625 - 2⁶ = 327728561 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46590 + ... + 53160.

It is an arithmetic number, because the mean of its divisors is an integer number (10252320).

Almost surely, 2^327728625 is an apocalyptic number.

327728625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

327728625 is an abundant number, since it is smaller than the sum of its proper divisors (328419855).

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

327728625 is a wasteful number, since it uses less digits than its factorization.

327728625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6615 (or 6605 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 327728625 is about 18103.2766371174. The cubic root of 327728625 is about 689.4532004864.

The spelling of 327728625 in words is "three hundred twenty-seven million, seven hundred twenty-eight thousand, six hundred twenty-five".