27288930236 has 12 divisors (see below), whose sum is σ = 48330997512. Its totient is φ = 13480073808.

The previous prime is 27288930211. The next prime is 27288930257. The reversal of 27288930236 is 63203988272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41097455 + ... + 41098118.

It is an arithmetic number, because the mean of its divisors is an integer number (4027583126).

Almost surely, 2^27288930236 is an apocalyptic number.

It is an amenable number.

27288930236 is a deficient number, since it is larger than the sum of its proper divisors (21042067276).

27288930236 is a wasteful number, since it uses less digits than its factorization.

27288930236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82195660 (or 82195658 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 27288930236 in words is "twenty-seven billion, two hundred eighty-eight million, nine hundred thirty thousand, two hundred thirty-six".