28854299295 has 24 divisors (see below), whose sum is σ = 50042883696. Its totient is φ = 15380108928.

The previous prime is 28854299269. The next prime is 28854299297. The reversal of 28854299295 is 59299245882.

28854299295 is a `hidden beast` number, since 2 + 8 + 8 + 54 + 299 + 295 = 666.

It is not a de Polignac number, because 28854299295 - 2⁹ = 28854298783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28854299297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104902 + ... + 262131.

It is an arithmetic number, because the mean of its divisors is an integer number (2085120154).

Almost surely, 2^28854299295 is an apocalyptic number.

28854299295 is a deficient number, since it is larger than the sum of its proper divisors (21188584401).

28854299295 is a wasteful number, since it uses less digits than its factorization.

28854299295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368791 (or 368788 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 63.

The spelling of 28854299295 in words is "twenty-eight billion, eight hundred fifty-four million, two hundred ninety-nine thousand, two hundred ninety-five".