27425688 has 16 divisors (see below), whose sum is σ = 68564280. Its totient is φ = 9141888.

The previous prime is 27425681. The next prime is 27425689. The reversal of 27425688 is 88652472.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27425681) 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 3 ways as a sum of consecutive naturals, for example, 571345 + ... + 571392.

Almost surely, 2^27425688 is an apocalyptic number.

It is an amenable number.

27425688 is an abundant number, since it is smaller than the sum of its proper divisors (41138592).

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

27425688 is a wasteful number, since it uses less digits than its factorization.

27425688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142746 (or 1142742 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 27425688 is about 5236.9540765602. The cubic root of 27425688 is about 301.5684082514.

The spelling of 27425688 in words is "twenty-seven million, four hundred twenty-five thousand, six hundred eighty-eight".