28001009614 has 32 divisors (see below), whose sum is σ = 43981564032. Its totient is φ = 13356192000.

The previous prime is 28001009599. The next prime is 28001009627. The reversal of 28001009614 is 41690010082.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5319744 + ... + 5325004.

It is an arithmetic number, because the mean of its divisors is an integer number (1374423876).

Almost surely, 2^28001009614 is an apocalyptic number.

28001009614 is a deficient number, since it is larger than the sum of its proper divisors (15980554418).

28001009614 is a wasteful number, since it uses less digits than its factorization.

28001009614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6732.

The product of its (nonzero) digits is 3456, while the sum is 31.

Adding to 28001009614 its reverse (41690010082), we get a palindrome (69691019696).

The spelling of 28001009614 in words is "twenty-eight billion, one million, nine thousand, six hundred fourteen".