27004872 has 16 divisors (see below), whose sum is σ = 67512240. Its totient is φ = 9001616.

The previous prime is 27004847. The next prime is 27004877. The reversal of 27004872 is 27840072.

It is a super-2 number, since 2×27004872² = 1458526223472768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27004877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562578 + ... + 562625.

It is an arithmetic number, because the mean of its divisors is an integer number (4219515).

Almost surely, 2^27004872 is an apocalyptic number.

It is an amenable number.

27004872 is an abundant number, since it is smaller than the sum of its proper divisors (40507368).

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

27004872 is a wasteful number, since it uses less digits than its factorization.

27004872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125212 (or 1125208 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 27004872 is about 5196.6212099787. The cubic root of 27004872 is about 300.0180433592.

The spelling of 27004872 in words is "twenty-seven million, four thousand, eight hundred seventy-two".