28341475056 has 240 divisors, whose sum is σ = 82382227200. Its totient is φ = 9091519488.

The previous prime is 28341475027. The next prime is 28341475069. The reversal of 28341475056 is 65057414382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121637116 + ... + 121637348.

It is an arithmetic number, because the mean of its divisors is an integer number (343259280).

Almost surely, 2^28341475056 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 28341475056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41191113600).

28341475056 is an abundant number, since it is smaller than the sum of its proper divisors (54040752144).

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

28341475056 is a wasteful number, since it uses less digits than its factorization.

28341475056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 28341475056 in words is "twenty-eight billion, three hundred forty-one million, four hundred seventy-five thousand, fifty-six".