27480252 has 12 divisors (see below), whose sum is σ = 64120616. Its totient is φ = 9160080.

The previous prime is 27480247. The next prime is 27480281. The reversal of 27480252 is 25208472.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144999 + ... + 1145022.

Almost surely, 2^27480252 is an apocalyptic number.

It is an amenable number.

27480252 is an abundant number, since it is smaller than the sum of its proper divisors (36640364).

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

27480252 is a wasteful number, since it uses less digits than its factorization.

27480252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290028 (or 2290026 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 27480252 is about 5242.1610047766. The cubic root of 27480252 is about 301.7682680603.

The spelling of 27480252 in words is "twenty-seven million, four hundred eighty thousand, two hundred fifty-two".