27324928 has 40 divisors (see below), whose sum is σ = 55340208. Its totient is φ = 13476864.

The previous prime is 27324923. The next prime is 27324937. The reversal of 27324928 is 82942372.

It is not an unprimeable number, because it can be changed into a prime (27324923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42175 + ... + 42817.

Almost surely, 2^27324928 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 27324928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27670104).

27324928 is an abundant number, since it is smaller than the sum of its proper divisors (28015280).

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

27324928 is an frugal number, since it uses more digits than its factorization.

27324928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 728 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 27324928 is about 5227.3251285911. The cubic root of 27324928 is about 301.1986415204.

The spelling of 27324928 in words is "twenty-seven million, three hundred twenty-four thousand, nine hundred twenty-eight".