27328104 has 80 divisors (see below), whose sum is σ = 77297220. Its totient is φ = 9020160.

The previous prime is 27328097. The next prime is 27328111. The reversal of 27328104 is 40182372.

It is an interprime number because it is at equal distance from previous prime (27328097) and next prime (27328111).

It can be written as a sum of positive squares in 2 ways, for example, as 21068100 + 6260004 = 4590^2 + 2502^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 117172 + ... + 117404.

Almost surely, 2^27328104 is an apocalyptic number.

27328104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27328104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38648610).

27328104 is an abundant number, since it is smaller than the sum of its proper divisors (49969116).

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

27328104 is a wasteful number, since it uses less digits than its factorization.

27328104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 27328104 is about 5227.6289080232. The cubic root of 27328104 is about 301.2103105945.

The spelling of 27328104 in words is "twenty-seven million, three hundred twenty-eight thousand, one hundred four".