27982022 has 8 divisors (see below), whose sum is σ = 44182200. Its totient is φ = 13254624.

The previous prime is 27982021. The next prime is 27982067. The reversal of 27982022 is 22028972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 27982022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27982021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368147 + ... + 368222.

It is an arithmetic number, because the mean of its divisors is an integer number (5522775).

Almost surely, 2^27982022 is an apocalyptic number.

27982022 is a deficient number, since it is larger than the sum of its proper divisors (16200178).

27982022 is a wasteful number, since it uses less digits than its factorization.

27982022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736390.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 27982022 is about 5289.8035880361. The cubic root of 27982022 is about 303.5938930392.

The spelling of 27982022 in words is "twenty-seven million, nine hundred eighty-two thousand, twenty-two".