28836782795 has 32 divisors (see below), whose sum is σ = 36706176000. Its totient is φ = 21704183424.

The previous prime is 28836782701. The next prime is 28836782827. The reversal of 28836782795 is 59728763882.

It is a cyclic number.

It is not a de Polignac number, because 28836782795 - 2²⁶ = 28769673931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1756736 + ... + 1773074.

It is an arithmetic number, because the mean of its divisors is an integer number (1147068000).

Almost surely, 2^28836782795 is an apocalyptic number.

28836782795 is a deficient number, since it is larger than the sum of its proper divisors (7869393205).

28836782795 is a wasteful number, since it uses less digits than its factorization.

28836782795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16619.

The product of its digits is 81285120, while the sum is 65.

The spelling of 28836782795 in words is "twenty-eight billion, eight hundred thirty-six million, seven hundred eighty-two thousand, seven hundred ninety-five".