28814041168 has 20 divisors (see below), whose sum is σ = 60902405568. Its totient is φ = 13097291360.

The previous prime is 28814041147. The next prime is 28814041171. The reversal of 28814041168 is 86114041882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81857896 + ... + 81858247.

Almost surely, 2^28814041168 is an apocalyptic number.

It is an amenable number.

28814041168 is an abundant number, since it is smaller than the sum of its proper divisors (32088364400).

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

28814041168 is a wasteful number, since it uses less digits than its factorization.

28814041168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163716162 (or 163716156 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 43.

The spelling of 28814041168 in words is "twenty-eight billion, eight hundred fourteen million, forty-one thousand, one hundred sixty-eight".