28296133468 has 12 divisors (see below), whose sum is σ = 50856564472. Its totient is φ = 13765686480.

The previous prime is 28296133447. The next prime is 28296133499. The reversal of 28296133468 is 86433169282.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 95594898 + ... + 95595193.

Almost surely, 2^28296133468 is an apocalyptic number.

It is an amenable number.

28296133468 is a deficient number, since it is larger than the sum of its proper divisors (22560431004).

28296133468 is a wasteful number, since it uses less digits than its factorization.

28296133468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191190132 (or 191190130 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The spelling of 28296133468 in words is "twenty-eight billion, two hundred ninety-six million, one hundred thirty-three thousand, four hundred sixty-eight".