27568080 has 80 divisors (see below), whose sum is σ = 94964160. Its totient is φ = 7350912.

The previous prime is 27568063. The next prime is 27568087. The reversal of 27568080 is 8086572.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27568087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4222 + ... + 8541.

It is an arithmetic number, because the mean of its divisors is an integer number (1187052).

Almost surely, 2^27568080 is an apocalyptic number.

27568080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27568080 is an abundant number, since it is smaller than the sum of its proper divisors (67396080).

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

27568080 is a wasteful number, since it uses less digits than its factorization.

27568080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12785 (or 12773 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 27568080 is about 5250.5314016774. The cubic root of 27568080 is about 302.0894140459.

The spelling of 27568080 in words is "twenty-seven million, five hundred sixty-eight thousand, eighty".