27075272 has 32 divisors (see below), whose sum is σ = 58605120. Its totient is φ = 11486400.

The previous prime is 27075239. The next prime is 27075281. The reversal of 27075272 is 27257072.

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 7 ways as a sum of consecutive naturals, for example, 3263 + ... + 8049.

It is an arithmetic number, because the mean of its divisors is an integer number (1831410).

Almost surely, 2^27075272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27075272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29302560).

27075272 is an abundant number, since it is smaller than the sum of its proper divisors (31529848).

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

27075272 is a wasteful number, since it uses less digits than its factorization.

27075272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901 (or 4897 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 27075272 is about 5203.3904331695. The cubic root of 27075272 is about 300.2785265151.

The spelling of 27075272 in words is "twenty-seven million, seventy-five thousand, two hundred seventy-two".