28647102933 has 12 divisors (see below), whose sum is σ = 41961954528. Its totient is φ = 18829081320.

The previous prime is 28647102923. The next prime is 28647102941. The reversal of 28647102933 is 33920174682.

It is not a de Polignac number, because 28647102933 - 2¹⁴ = 28647086549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28647102923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22414935 + ... + 22416212.

It is an arithmetic number, because the mean of its divisors is an integer number (3496829544).

Almost surely, 2^28647102933 is an apocalyptic number.

It is an amenable number.

28647102933 is a deficient number, since it is larger than the sum of its proper divisors (13314851595).

28647102933 is a wasteful number, since it uses less digits than its factorization.

28647102933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44831224 (or 44831221 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 28647102933 in words is "twenty-eight billion, six hundred forty-seven million, one hundred two thousand, nine hundred thirty-three".