27226328928 has 24 divisors (see below), whose sum is σ = 71469113688. Its totient is φ = 9075442944.

The previous prime is 27226328917. The next prime is 27226328929. The reversal of 27226328928 is 82982362272.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27226328929) by changing a digit.

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, 141803701 + ... + 141803892.

It is an arithmetic number, because the mean of its divisors is an integer number (2977879737).

Almost surely, 2^27226328928 is an apocalyptic number.

It is an amenable number.

27226328928 is an abundant number, since it is smaller than the sum of its proper divisors (44242784760).

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

27226328928 is a wasteful number, since it uses less digits than its factorization.

27226328928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283607606 (or 283607598 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The spelling of 27226328928 in words is "twenty-seven billion, two hundred twenty-six million, three hundred twenty-eight thousand, nine hundred twenty-eight".