27228716 has 12 divisors (see below), whose sum is σ = 47705280. Its totient is φ = 13598640.

The previous prime is 27228701. The next prime is 27228727. The reversal of 27228716 is 61782272.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530 + ... + 7398.

It is an arithmetic number, because the mean of its divisors is an integer number (3975440).

Almost surely, 2^27228716 is an apocalyptic number.

It is an amenable number.

27228716 is a deficient number, since it is larger than the sum of its proper divisors (20476564).

27228716 is a wasteful number, since it uses less digits than its factorization.

27228716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864 (or 7862 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 27228716 is about 5218.1142187576. The cubic root of 27228716 is about 300.8447155825.

The spelling of 27228716 in words is "twenty-seven million, two hundred twenty-eight thousand, seven hundred sixteen".