28601144086 has 16 divisors (see below), whose sum is σ = 43727428800. Its totient is φ = 14026429768.

The previous prime is 28601144059. The next prime is 28601144123. The reversal of 28601144086 is 68044110682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221296 + ... + 325843.

It is an arithmetic number, because the mean of its divisors is an integer number (2732964300).

Almost surely, 2^28601144086 is an apocalyptic number.

28601144086 is a deficient number, since it is larger than the sum of its proper divisors (15126284714).

28601144086 is a wasteful number, since it uses less digits than its factorization.

28601144086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547643.

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 28601144086 in words is "twenty-eight billion, six hundred one million, one hundred forty-four thousand, eighty-six".