27903952 has 20 divisors (see below), whose sum is σ = 54371520. Its totient is φ = 13872608.

The previous prime is 27903949. The next prime is 27903961. The reversal of 27903952 is 25930972.

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, 2008 + ... + 7735.

It is an arithmetic number, because the mean of its divisors is an integer number (2718576).

Almost surely, 2^27903952 is an apocalyptic number.

It is an amenable number.

27903952 is a deficient number, since it is larger than the sum of its proper divisors (26467568).

27903952 is a wasteful number, since it uses less digits than its factorization.

27903952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9930 (or 9924 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 27903952 is about 5282.4191427792. The cubic root of 27903952 is about 303.3112871578.

The spelling of 27903952 in words is "twenty-seven million, nine hundred three thousand, nine hundred fifty-two".