27028080 has 200 divisors, whose sum is σ = 97045872. Its totient is φ = 6967296.

The previous prime is 27028073. The next prime is 27028081. The reversal of 27028080 is 8082072.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27028081) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 278592 + ... + 278688.

Almost surely, 2^27028080 is an apocalyptic number.

27028080 is a gapful number since it is divisible by the number (20) 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 27028080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48522936).

27028080 is an abundant number, since it is smaller than the sum of its proper divisors (70017792).

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

27028080 is a wasteful number, since it uses less digits than its factorization.

27028080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 27028080 is about 5198.8537198117. The cubic root of 27028080 is about 300.1039639675.

The spelling of 27028080 in words is "twenty-seven million, twenty-eight thousand, eighty".