27856848 has 80 divisors (see below), whose sum is σ = 75439616. Its totient is φ = 8847360.

The previous prime is 27856811. The next prime is 27856859. The reversal of 27856848 is 84865872.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 27856797 and 27856806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144240 + ... + 144432.

Almost surely, 2^27856848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27856848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37719808).

27856848 is an abundant number, since it is smaller than the sum of its proper divisors (47582768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27856848 is a wasteful number, since it uses less digits than its factorization.

27856848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 326 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The square root of 27856848 is about 5277.9586963143. The cubic root of 27856848 is about 303.1405201675.

The spelling of 27856848 in words is "twenty-seven million, eight hundred fifty-six thousand, eight hundred forty-eight".