28876449014 has 32 divisors (see below), whose sum is σ = 53171328000. Its totient is φ = 11724267240.

The previous prime is 28876449011. The next prime is 28876449023. The reversal of 28876449014 is 41094467882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28876449011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094702 + ... + 1120769.

It is an arithmetic number, because the mean of its divisors is an integer number (1661604000).

Almost surely, 2^28876449014 is an apocalyptic number.

28876449014 is a deficient number, since it is larger than the sum of its proper divisors (24294878986).

28876449014 is a wasteful number, since it uses less digits than its factorization.

28876449014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215513 (or 2215499 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 28876449014 in words is "twenty-eight billion, eight hundred seventy-six million, four hundred forty-nine thousand, fourteen".