27658032328 has 24 divisors (see below), whose sum is σ = 54731880630. Its totient is φ = 13101171840.

The previous prime is 27658032317. The next prime is 27658032349. The reversal of 27658032328 is 82323085672.

It can be written as a sum of positive squares in only one way, i.e., 27437272164 + 220760164 = 165642^2 + 14858^2 .

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 5 ways as a sum of consecutive naturals, for example, 4785553 + ... + 4791328.

Almost surely, 2^27658032328 is an apocalyptic number.

It is an amenable number.

27658032328 is a deficient number, since it is larger than the sum of its proper divisors (27073848302).

27658032328 is a wasteful number, since it uses less digits than its factorization.

27658032328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9576925 (or 9576902 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 27658032328 in words is "twenty-seven billion, six hundred fifty-eight million, thirty-two thousand, three hundred twenty-eight".