27244272 has 40 divisors (see below), whose sum is σ = 76780800. Its totient is φ = 8255680.

The previous prime is 27244267. The next prime is 27244291.

27244272 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25272 + ... + 26327.

It is an arithmetic number, because the mean of its divisors is an integer number (1919520).

Almost surely, 2^27244272 is an apocalyptic number.

27244272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27244272 is an abundant number, since it is smaller than the sum of its proper divisors (49536528).

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

27244272 is a wasteful number, since it uses less digits than its factorization.

27244272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51621 (or 51615 counting only the distinct ones).

The product of its digits is 12544, while the sum is 30.

The square root of 27244272 is about 5219.6045827246. The cubic root of 27244272 is about 300.9019964014.

It can be divided in two parts, 2724 and 4272, that added together give a palindrome (6996).

The spelling of 27244272 in words is "twenty-seven million, two hundred forty-four thousand, two hundred seventy-two".