27049452 has 12 divisors (see below), whose sum is σ = 63115416. Its totient is φ = 9016480.

The previous prime is 27049439. The next prime is 27049457. The reversal of 27049452 is 25494072.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (27049457) 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, 1127049 + ... + 1127072.

It is an arithmetic number, because the mean of its divisors is an integer number (5259618).

Almost surely, 2^27049452 is an apocalyptic number.

It is an amenable number.

27049452 is an abundant number, since it is smaller than the sum of its proper divisors (36065964).

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

27049452 is a wasteful number, since it uses less digits than its factorization.

27049452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254128 (or 2254126 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 27049452 is about 5200.9087667445. The cubic root of 27049452 is about 300.1830438493.

The spelling of 27049452 in words is "twenty-seven million, forty-nine thousand, four hundred fifty-two".