28041734976008 has 128 divisors (see below), whose sum is σ = 58420374405120. Its totient is φ = 12537229697280.

The previous prime is 28041734975977. The next prime is 28041734976049. The reversal of 28041734976008 is 80067943714082.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1000368953 + ... + 1000396983.

It is an arithmetic number, because the mean of its divisors is an integer number (456409175040).

Almost surely, 2^{28041734976008} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28041734976008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29210187202560).

28041734976008 is an abundant number, since it is smaller than the sum of its proper divisors (30378639429112).

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

28041734976008 is a wasteful number, since it uses less digits than its factorization.

28041734976008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30187 (or 30183 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 28041734976008 in words is "twenty-eight trillion, forty-one billion, seven hundred thirty-four million, nine hundred seventy-six thousand, eight".