27628080 has 40 divisors (see below), whose sum is σ = 85647792. Its totient is φ = 7367424.

The previous prime is 27628063. The next prime is 27628093. The reversal of 27628080 is 8082672.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57319 + ... + 57798.

Almost surely, 2^27628080 is an apocalyptic number.

27628080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27628080 is an abundant number, since it is smaller than the sum of its proper divisors (58019712).

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

27628080 is a wasteful number, since it uses less digits than its factorization.

27628080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115133 (or 115127 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 27628080 is about 5256.2420035611. The cubic root of 27628080 is about 302.3084140777.

The spelling of 27628080 in words is "twenty-seven million, six hundred twenty-eight thousand, eighty".