28340863383 has 12 divisors (see below), whose sum is σ = 43957257720. Its totient is φ = 16194778992.

The previous prime is 28340863349. The next prime is 28340863393. The reversal of 28340863383 is 38336804382.

It is not a de Polignac number, because 28340863383 - 2⁸ = 28340863127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28340863393) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 96397348 + ... + 96397641.

It is an arithmetic number, because the mean of its divisors is an integer number (3663104810).

Almost surely, 2^28340863383 is an apocalyptic number.

28340863383 is a deficient number, since it is larger than the sum of its proper divisors (15616394337).

28340863383 is a wasteful number, since it uses less digits than its factorization.

28340863383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192795006 (or 192794999 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 28340863383 in words is "twenty-eight billion, three hundred forty million, eight hundred sixty-three thousand, three hundred eighty-three".