28950596777 has 16 divisors (see below), whose sum is σ = 31994974080. Its totient is φ = 26055904512.

The previous prime is 28950596737. The next prime is 28950596791. The reversal of 28950596777 is 77769505982.

It is a cyclic number.

It is not a de Polignac number, because 28950596777 - 2¹⁰ = 28950595753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28950596707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1911878 + ... + 1926960.

It is an arithmetic number, because the mean of its divisors is an integer number (1999685880).

Almost surely, 2^28950596777 is an apocalyptic number.

It is an amenable number.

28950596777 is a deficient number, since it is larger than the sum of its proper divisors (3044377303).

28950596777 is a wasteful number, since it uses less digits than its factorization.

28950596777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20032.

The product of its (nonzero) digits is 66679200, while the sum is 65.

The spelling of 28950596777 in words is "twenty-eight billion, nine hundred fifty million, five hundred ninety-six thousand, seven hundred seventy-seven".