28306421058114 has 96 divisors (see below), whose sum is σ = 62825768239104. Its totient is φ = 9208473936480.

The previous prime is 28306421058089. The next prime is 28306421058143. The reversal of 28306421058114 is 41185012460382.

28306421058114 is a `hidden beast` number, since 2 + 8 + 3 + 0 + 6 + 42 + 10 + 581 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 28306421058114.

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, 71704717 + ... + 72098399.

It is an arithmetic number, because the mean of its divisors is an integer number (654435085824).

Almost surely, 2^{28306421058114} is an apocalyptic number.

28306421058114 is an abundant number, since it is smaller than the sum of its proper divisors (34519347180990).

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

28306421058114 is a wasteful number, since it uses less digits than its factorization.

28306421058114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394332 (or 394329 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 28306421058114 in words is "twenty-eight trillion, three hundred six billion, four hundred twenty-one million, fifty-eight thousand, one hundred fourteen".