28470168089 has 8 divisors (see below), whose sum is σ = 32060248320. Its totient is φ = 25047068400.

The previous prime is 28470168071. The next prime is 28470168101. The reversal of 28470168089 is 98086107482.

It is a happy number.

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 28470168089 - 2¹⁶ = 28470102553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28470168089.

It is not an unprimeable number, because it can be changed into a prime (28470168019) 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, 41744774 + ... + 41745455.

It is an arithmetic number, because the mean of its divisors is an integer number (4007531040).

Almost surely, 2^28470168089 is an apocalyptic number.

It is an amenable number.

28470168089 is a deficient number, since it is larger than the sum of its proper divisors (3590080231).

28470168089 is a wasteful number, since it uses less digits than its factorization.

28470168089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83490271.

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 28470168089 in words is "twenty-eight billion, four hundred seventy million, one hundred sixty-eight thousand, eighty-nine".