27312252 has 24 divisors (see below), whose sum is σ = 69522432. Its totient is φ = 8276400.

The previous prime is 27312223. The next prime is 27312269. The reversal of 27312252 is 25221372.

It is a happy number.

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, 103324 + ... + 103587.

It is an arithmetic number, because the mean of its divisors is an integer number (2896768).

Almost surely, 2^27312252 is an apocalyptic number.

27312252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27312252 is an abundant number, since it is smaller than the sum of its proper divisors (42210180).

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

27312252 is a wasteful number, since it uses less digits than its factorization.

27312252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206929 (or 206927 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 27312252 is about 5226.1125131401. The cubic root of 27312252 is about 301.1520590919.

The spelling of 27312252 in words is "twenty-seven million, three hundred twelve thousand, two hundred fifty-two".