27324828 has 72 divisors (see below), whose sum is σ = 73391136. Its totient is φ = 8553600.

The previous prime is 27324799. The next prime is 27324841. The reversal of 27324828 is 82842372.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 27324792 and 27324801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50238 + ... + 50778.

Almost surely, 2^27324828 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 27324828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36695568).

27324828 is an abundant number, since it is smaller than the sum of its proper divisors (46066308).

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

27324828 is a wasteful number, since it uses less digits than its factorization.

27324828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 630 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 27324828 is about 5227.3155634608. The cubic root of 27324828 is about 301.1982740916.

The spelling of 27324828 in words is "twenty-seven million, three hundred twenty-four thousand, eight hundred twenty-eight".