27848990 has 64 divisors (see below), whose sum is σ = 57153600. Its totient is φ = 9698304.

The previous prime is 27848983. The next prime is 27849007. The reversal of 27848990 is 9984872.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 312866 + ... + 312954.

It is an arithmetic number, because the mean of its divisors is an integer number (893025).

Almost surely, 2^27848990 is an apocalyptic number.

27848990 is an abundant number, since it is smaller than the sum of its proper divisors (29304610).

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

27848990 is a wasteful number, since it uses less digits than its factorization.

27848990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 27848990 is about 5277.2142272225. The cubic root of 27848990 is about 303.1120136853.

The spelling of 27848990 in words is "twenty-seven million, eight hundred forty-eight thousand, nine hundred ninety".