28983334463 has 16 divisors (see below), whose sum is σ = 30461598720. Its totient is φ = 27540163200.

The previous prime is 28983334447. The next prime is 28983334469. The reversal of 28983334463 is 36443338982.

It is a cyclic number.

It is not a de Polignac number, because 28983334463 - 2⁴ = 28983334447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28983334469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1602356 + ... + 1620342.

It is an arithmetic number, because the mean of its divisors is an integer number (1903849920).

Almost surely, 2^28983334463 is an apocalyptic number.

28983334463 is a deficient number, since it is larger than the sum of its proper divisors (1478264257).

28983334463 is a wasteful number, since it uses less digits than its factorization.

28983334463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18958.

The product of its digits is 8957952, while the sum is 53.

The spelling of 28983334463 in words is "twenty-eight billion, nine hundred eighty-three million, three hundred thirty-four thousand, four hundred sixty-three".