27508028 has 12 divisors (see below), whose sum is σ = 48177192. Its totient is φ = 13743120.

The previous prime is 27508021. The next prime is 27508049. The reversal of 27508028 is 82080572.

It is a junction number, because it is equal to n+sod(n) for n = 27507985 and 27508003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27508021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6218 + ... + 9678.

It is an arithmetic number, because the mean of its divisors is an integer number (4014766).

Almost surely, 2^27508028 is an apocalyptic number.

It is an amenable number.

27508028 is a deficient number, since it is larger than the sum of its proper divisors (20669164).

27508028 is a wasteful number, since it uses less digits than its factorization.

27508028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5452 (or 5450 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 27508028 is about 5244.8096247624. The cubic root of 27508028 is about 301.8699058104.

The spelling of 27508028 in words is "twenty-seven million, five hundred eight thousand, twenty-eight".