27882162 has 48 divisors (see below), whose sum is σ = 75321792. Its totient is φ = 7241760.

The previous prime is 27882157. The next prime is 27882163. The reversal of 27882162 is 26128872.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27882163) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8673 + ... + 11444.

It is an arithmetic number, because the mean of its divisors is an integer number (1569204).

Almost surely, 2^27882162 is an apocalyptic number.

27882162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27882162 is an abundant number, since it is smaller than the sum of its proper divisors (47439630).

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

27882162 is a wasteful number, since it uses less digits than its factorization.

27882162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20143 (or 20140 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 27882162 is about 5280.3562379824. The cubic root of 27882162 is about 303.2323153806.

It can be divided in two parts, 2788 and 2162, that added together give a triangular number (4950 = T₉₉).

The spelling of 27882162 in words is "twenty-seven million, eight hundred eighty-two thousand, one hundred sixty-two".