27889483496 has 16 divisors (see below), whose sum is σ = 59763179040. Its totient is φ = 11952635760.

The previous prime is 27889483493. The next prime is 27889483537. The reversal of 27889483496 is 69438498872.

It is not an unprimeable number, because it can be changed into a prime (27889483493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249013190 + ... + 249013301.

It is an arithmetic number, because the mean of its divisors is an integer number (3735198690).

Almost surely, 2^27889483496 is an apocalyptic number.

It is an amenable number.

27889483496 is an abundant number, since it is smaller than the sum of its proper divisors (31873695544).

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

27889483496 is a wasteful number, since it uses less digits than its factorization.

27889483496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498026504 (or 498026500 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 68.

The spelling of 27889483496 in words is "twenty-seven billion, eight hundred eighty-nine million, four hundred eighty-three thousand, four hundred ninety-six".