27538485 has 16 divisors (see below), whose sum is σ = 47451264. Its totient is φ = 13557312.

The previous prime is 27538481. The next prime is 27538499. The reversal of 27538485 is 58483572.

It is not a de Polignac number, because 27538485 - 2² = 27538481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27538481) 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 15 ways as a sum of consecutive naturals, for example, 70417 + ... + 70806.

It is an arithmetic number, because the mean of its divisors is an integer number (2965704).

Almost surely, 2^27538485 is an apocalyptic number.

It is an amenable number.

27538485 is a deficient number, since it is larger than the sum of its proper divisors (19912779).

27538485 is a wasteful number, since it uses less digits than its factorization.

27538485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141244.

The product of its digits is 268800, while the sum is 42.

The square root of 27538485 is about 5247.7123587331. The cubic root of 27538485 is about 301.9812752450.

The spelling of 27538485 in words is "twenty-seven million, five hundred thirty-eight thousand, four hundred eighty-five".