28328275080833 has 16 divisors (see below), whose sum is σ = 35607389959680. Its totient is φ = 21936695593536.

The previous prime is 28328275080737. The next prime is 28328275080871. The reversal of 28328275080833 is 33808057282382.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28328275080833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28328275080883) 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, 3311694938 + ... + 3311703491.

It is an arithmetic number, because the mean of its divisors is an integer number (2225461872480).

Almost surely, 2^{28328275080833} is an apocalyptic number.

It is an amenable number.

28328275080833 is a deficient number, since it is larger than the sum of its proper divisors (7279114878847).

28328275080833 is a wasteful number, since it uses less digits than its factorization.

28328275080833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623398496.

The product of its (nonzero) digits is 30965760, while the sum is 59.

The spelling of 28328275080833 in words is "twenty-eight trillion, three hundred twenty-eight billion, two hundred seventy-five million, eighty thousand, eight hundred thirty-three".