28614873089 has 8 divisors (see below), whose sum is σ = 31880400768. Its totient is φ = 25460041360.

The previous prime is 28614873083. The next prime is 28614873139. The reversal of 28614873089 is 98037841682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28614873089 - 2³² = 24319905793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28614873083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27673442 + ... + 27674475.

It is an arithmetic number, because the mean of its divisors is an integer number (3985050096).

Almost surely, 2^28614873089 is an apocalyptic number.

It is an amenable number.

28614873089 is a deficient number, since it is larger than the sum of its proper divisors (3265527679).

28614873089 is a wasteful number, since it uses less digits than its factorization.

28614873089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55347975.

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 28614873089 in words is "twenty-eight billion, six hundred fourteen million, eight hundred seventy-three thousand, eighty-nine".