27952388 has 12 divisors (see below), whose sum is σ = 49010892. Its totient is φ = 13949280.

The previous prime is 27952367. The next prime is 27952391. The reversal of 27952388 is 88325972.

It can be written as a sum of positive squares in 2 ways, for example, as 13191424 + 14760964 = 3632^2 + 3842^2 .

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, 4295 + ... + 8622.

It is an arithmetic number, because the mean of its divisors is an integer number (4084241).

Almost surely, 2^27952388 is an apocalyptic number.

It is an amenable number.

27952388 is a deficient number, since it is larger than the sum of its proper divisors (21058504).

27952388 is a wasteful number, since it uses less digits than its factorization.

27952388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13462 (or 13460 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 27952388 is about 5287.0017968599. The cubic root of 27952388 is about 303.4866827830.

The spelling of 27952388 in words is "twenty-seven million, nine hundred fifty-two thousand, three hundred eighty-eight".