27097828 has 6 divisors (see below), whose sum is σ = 47421206. Its totient is φ = 13548912.

The previous prime is 27097817. The next prime is 27097831. The reversal of 27097828 is 82879072.

It can be written as a sum of positive squares in only one way, i.e., 26646244 + 451584 = 5162^2 + 672^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387225 + ... + 3387232.

Almost surely, 2^27097828 is an apocalyptic number.

It is an amenable number.

27097828 is a deficient number, since it is larger than the sum of its proper divisors (20323378).

27097828 is a wasteful number, since it uses less digits than its factorization.

27097828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774461 (or 6774459 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 27097828 is about 5205.5574149173. The cubic root of 27097828 is about 300.3618892044.

The spelling of 27097828 in words is "twenty-seven million, ninety-seven thousand, eight hundred twenty-eight".