27952368 has 40 divisors (see below), whose sum is σ = 72401616. Its totient is φ = 9292800.

The previous prime is 27952367. The next prime is 27952391. The reversal of 27952368 is 86325972.

It is a Cunningham number, because it is equal to 5287²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27952367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31288 + ... + 32168.

Almost surely, 2^27952368 is an apocalyptic number.

It is an amenable number.

27952368 is an abundant number, since it is smaller than the sum of its proper divisors (44449248).

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

27952368 is a wasteful number, since it uses less digits than its factorization.

27952368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553 (or 1547 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 27952368 is about 5286.9999054284. Note that the first 4 decimals coincide. The cubic root of 27952368 is about 303.4866104011.

The spelling of 27952368 in words is "twenty-seven million, nine hundred fifty-two thousand, three hundred sixty-eight".