27822982 has 24 divisors (see below), whose sum is σ = 48579048. Its totient is φ = 11901120.

The previous prime is 27822961. The next prime is 27822989. The reversal of 27822982 is 28922872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27822989) 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 11 ways as a sum of consecutive naturals, for example, 733 + ... + 7495.

It is an arithmetic number, because the mean of its divisors is an integer number (2024127).

Almost surely, 2^27822982 is an apocalyptic number.

27822982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27822982 is a deficient number, since it is larger than the sum of its proper divisors (20756066).

27822982 is a wasteful number, since it uses less digits than its factorization.

27822982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804 (or 6793 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 27822982 is about 5274.7494727238. The cubic root of 27822982 is about 303.0176261499.

The spelling of 27822982 in words is "twenty-seven million, eight hundred twenty-two thousand, nine hundred eighty-two".