28652684316 has 24 divisors (see below), whose sum is σ = 66859655184. Its totient is φ = 9550410240.

The previous prime is 28652684299. The next prime is 28652684327. The reversal of 28652684316 is 61348625682.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249196 + ... + 345548.

It is an arithmetic number, because the mean of its divisors is an integer number (2785818966).

Almost surely, 2^28652684316 is an apocalyptic number.

It is an amenable number.

28652684316 is an abundant number, since it is smaller than the sum of its proper divisors (38206970868).

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

28652684316 is a wasteful number, since it uses less digits than its factorization.

28652684316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121141 (or 121139 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The spelling of 28652684316 in words is "twenty-eight billion, six hundred fifty-two million, six hundred eighty-four thousand, three hundred sixteen".