28441123888 has 40 divisors (see below), whose sum is σ = 56651933072. Its totient is φ = 13822057728.

The previous prime is 28441123859. The next prime is 28441123897. The reversal of 28441123888 is 88832114482.

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 7 ways as a sum of consecutive naturals, for example, 566131 + ... + 614317.

Almost surely, 2^28441123888 is an apocalyptic number.

It is an amenable number.

28441123888 is a deficient number, since it is larger than the sum of its proper divisors (28210809184).

28441123888 is a wasteful number, since it uses less digits than its factorization.

28441123888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49229 (or 49223 counting only the distinct ones).

The product of its digits is 786432, while the sum is 49.

The spelling of 28441123888 in words is "twenty-eight billion, four hundred forty-one million, one hundred twenty-three thousand, eight hundred eighty-eight".