28296136028 has 6 divisors (see below), whose sum is σ = 49518238056. Its totient is φ = 14148068012.

The previous prime is 28296135977. The next prime is 28296136049. The reversal of 28296136028 is 82063169282.

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 as a sum of consecutive naturals, namely, 3537017000 + ... + 3537017007.

It is an arithmetic number, because the mean of its divisors is an integer number (8253039676).

Almost surely, 2^28296136028 is an apocalyptic number.

It is an amenable number.

28296136028 is a deficient number, since it is larger than the sum of its proper divisors (21222102028).

28296136028 is a wasteful number, since it uses less digits than its factorization.

28296136028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074034011 (or 7074034009 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 28296136028 in words is "twenty-eight billion, two hundred ninety-six million, one hundred thirty-six thousand, twenty-eight".