28469041312 has 24 divisors (see below), whose sum is σ = 56059087392. Its totient is φ = 14231812800.

The previous prime is 28469041303. The next prime is 28469041331. The reversal of 28469041312 is 21314096482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91887 + ... + 255697.

It is an arithmetic number, because the mean of its divisors is an integer number (2335795308).

Almost surely, 2^28469041312 is an apocalyptic number.

It is an amenable number.

28469041312 is a deficient number, since it is larger than the sum of its proper divisors (27590046080).

28469041312 is a wasteful number, since it uses less digits than its factorization.

28469041312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169252 (or 169244 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 28469041312 in words is "twenty-eight billion, four hundred sixty-nine million, forty-one thousand, three hundred twelve".