27872798 has 8 divisors (see below), whose sum is σ = 41922408. Its totient is φ = 13898664.

The previous prime is 27872783. The next prime is 27872807. The reversal of 27872798 is 89727872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17936 + ... + 19427.

It is an arithmetic number, because the mean of its divisors is an integer number (5240301).

Almost surely, 2^27872798 is an apocalyptic number.

27872798 is a deficient number, since it is larger than the sum of its proper divisors (14049610).

27872798 is a wasteful number, since it uses less digits than its factorization.

27872798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37738.

The product of its digits is 790272, while the sum is 50.

The square root of 27872798 is about 5279.4694809232. The cubic root of 27872798 is about 303.1983655345.

The spelling of 27872798 in words is "twenty-seven million, eight hundred seventy-two thousand, seven hundred ninety-eight".