28417685068 has 12 divisors (see below), whose sum is σ = 49771820952. Its totient is φ = 14197164800.

The previous prime is 28417685057. The next prime is 28417685077. The reversal of 28417685068 is 86058671482.

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, 2913958 + ... + 2923693.

It is an arithmetic number, because the mean of its divisors is an integer number (4147651746).

Almost surely, 2^28417685068 is an apocalyptic number.

It is an amenable number.

28417685068 is a deficient number, since it is larger than the sum of its proper divisors (21354135884).

28417685068 is a wasteful number, since it uses less digits than its factorization.

28417685068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5838872 (or 5838870 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 28417685068 in words is "twenty-eight billion, four hundred seventeen million, six hundred eighty-five thousand, sixty-eight".