27038872 has 16 divisors (see below), whose sum is σ = 57940560. Its totient is φ = 11588064.

The previous prime is 27038863. The next prime is 27038887. The reversal of 27038872 is 27883072.

It is a super-2 number, since 2×27038872² = 1462201198064768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 241363 + ... + 241474.

It is an arithmetic number, because the mean of its divisors is an integer number (3621285).

Almost surely, 2^27038872 is an apocalyptic number.

It is an amenable number.

27038872 is an abundant number, since it is smaller than the sum of its proper divisors (30901688).

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

27038872 is a wasteful number, since it uses less digits than its factorization.

27038872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482850 (or 482846 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 27038872 is about 5199.8915373304. The cubic root of 27038872 is about 300.1439013340.

The spelling of 27038872 in words is "twenty-seven million, thirty-eight thousand, eight hundred seventy-two".