28027249614 has 512 divisors, whose sum is σ = 85349376000. Its totient is φ = 6746664960.

The previous prime is 28027249603. The next prime is 28027249639. The reversal of 28027249614 is 41694272082.

28027249614 is a `hidden beast` number, since 2 + 8 + 0 + 2 + 7 + 24 + 9 + 614 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28027249614.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 167827759 + ... + 167827925.

It is an arithmetic number, because the mean of its divisors is an integer number (166698000).

Almost surely, 2^28027249614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28027249614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42674688000).

28027249614 is an abundant number, since it is smaller than the sum of its proper divisors (57322126386).

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

28027249614 is a wasteful number, since it uses less digits than its factorization.

28027249614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 28027249614 in words is "twenty-eight billion, twenty-seven million, two hundred forty-nine thousand, six hundred fourteen".