27764252 has 12 divisors (see below), whose sum is σ = 50263080. Its totient is φ = 13403376.

The previous prime is 27764239. The next prime is 27764273. The reversal of 27764252 is 25246772.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119558 + ... + 119789.

It is an arithmetic number, because the mean of its divisors is an integer number (4188590).

Almost surely, 2^27764252 is an apocalyptic number.

It is an amenable number.

27764252 is a deficient number, since it is larger than the sum of its proper divisors (22498828).

27764252 is a wasteful number, since it uses less digits than its factorization.

27764252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239380 (or 239378 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 27764252 is about 5269.1794427596. The cubic root of 27764252 is about 302.8042682194.

The spelling of 27764252 in words is "twenty-seven million, seven hundred sixty-four thousand, two hundred fifty-two".