27682506 has 32 divisors (see below), whose sum is σ = 64756800. Its totient is φ = 8741520.

The previous prime is 27682489. The next prime is 27682507. The reversal of 27682506 is 60528672.

27682506 is a `hidden beast` number, since 2 + 76 + 82 + 506 = 666.

It is a super-2 number, since 2×27682506² = 1532642276880072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27682507) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12465 + ... + 14516.

It is an arithmetic number, because the mean of its divisors is an integer number (2023650).

Almost surely, 2^27682506 is an apocalyptic number.

27682506 is an abundant number, since it is smaller than the sum of its proper divisors (37074294).

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

27682506 is a wasteful number, since it uses less digits than its factorization.

27682506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27011 (or 27005 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 27682506 is about 5261.4167293610. The cubic root of 27682506 is about 302.5067949206.

The spelling of 27682506 in words is "twenty-seven million, six hundred eighty-two thousand, five hundred six".