27980182 has 8 divisors (see below), whose sum is σ = 42222096. Its totient is φ = 13906152.

The previous prime is 27980153. The next prime is 27980201. The reversal of 27980182 is 28108972.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41553 + ... + 42220.

It is an arithmetic number, because the mean of its divisors is an integer number (5277762).

Almost surely, 2^27980182 is an apocalyptic number.

27980182 is a deficient number, since it is larger than the sum of its proper divisors (14241914).

27980182 is a wasteful number, since it uses less digits than its factorization.

27980182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83942.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 27980182 is about 5289.6296656760. The cubic root of 27980182 is about 303.5872384688.

The spelling of 27980182 in words is "twenty-seven million, nine hundred eighty thousand, one hundred eighty-two".