27848816 has 40 divisors (see below), whose sum is σ = 57049920. Its totient is φ = 13147904.

The previous prime is 27848809. The next prime is 27848833. The reversal of 27848816 is 61884872.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21170 + ... + 22446.

It is an arithmetic number, because the mean of its divisors is an integer number (1426248).

Almost surely, 2^27848816 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 27848816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28524960).

27848816 is an abundant number, since it is smaller than the sum of its proper divisors (29201104).

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

27848816 is a wasteful number, since it uses less digits than its factorization.

27848816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1355 counting only the distinct ones).

The product of its digits is 172032, while the sum is 44.

The square root of 27848816 is about 5277.1977412259. The cubic root of 27848816 is about 303.1113824045. Note that the first 3 decimals are identical.

It can be divided in two parts, 278 and 48816, that added together give a palindrome (49094).

The spelling of 27848816 in words is "twenty-seven million, eight hundred forty-eight thousand, eight hundred sixteen".