27252144 has 30 divisors (see below), whose sum is σ = 76268556. Its totient is φ = 9084000.

The previous prime is 27252119. The next prime is 27252149. The reversal of 27252144 is 44125272.

It is not an unprimeable number, because it can be changed into a prime (27252149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94482 + ... + 94769.

Almost surely, 2^27252144 is an apocalyptic number.

27252144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27252144 is an abundant number, since it is smaller than the sum of its proper divisors (49016412).

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

27252144 is a wasteful number, since it uses less digits than its factorization.

27252144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189265 (or 189256 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 27252144 is about 5220.3586083717. The cubic root of 27252144 is about 300.9309746323.

The spelling of 27252144 in words is "twenty-seven million, two hundred fifty-two thousand, one hundred forty-four".