27789796 has 24 divisors (see below), whose sum is σ = 50944320. Its totient is φ = 13239072.

The previous prime is 27789793. The next prime is 27789803. The reversal of 27789796 is 69798772.

It is not an unprimeable number, because it can be changed into a prime (27789793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34470 + ... + 35266.

It is an arithmetic number, because the mean of its divisors is an integer number (2122680).

Almost surely, 2^27789796 is an apocalyptic number.

It is an amenable number.

27789796 is a deficient number, since it is larger than the sum of its proper divisors (23154524).

27789796 is a wasteful number, since it uses less digits than its factorization.

27789796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203 (or 1201 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 55.

The square root of 27789796 is about 5271.6027923204. The cubic root of 27789796 is about 302.8971029593.

The spelling of 27789796 in words is "twenty-seven million, seven hundred eighty-nine thousand, seven hundred ninety-six".