27982848 has 44 divisors (see below), whose sum is σ = 74592680. Its totient is φ = 9326592.

The previous prime is 27982831. The next prime is 27982849. The reversal of 27982848 is 84828972.

It is a super-2 number, since 2×27982848² = 1566079564382208, which contains 22 as substring.

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 = 27982797 and 27982806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27982849) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1483 + ... + 7626.

Almost surely, 2^27982848 is an apocalyptic number.

It is an amenable number.

27982848 is an abundant number, since it is smaller than the sum of its proper divisors (46609832).

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

27982848 is an equidigital number, since it uses as much as digits as its factorization.

27982848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9132 (or 9114 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 27982848 is about 5289.8816621925. The cubic root of 27982848 is about 303.5968802678.

The spelling of 27982848 in words is "twenty-seven million, nine hundred eighty-two thousand, eight hundred forty-eight".