28435294175 has 6 divisors (see below), whose sum is σ = 35259764808. Its totient is φ = 22748235320.

The previous prime is 28435294159. The next prime is 28435294177. The reversal of 28435294175 is 57149253482.

It is not a de Polignac number, because 28435294175 - 2⁴ = 28435294159 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 (28435294177) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 568705859 + ... + 568705908.

It is an arithmetic number, because the mean of its divisors is an integer number (5876627468).

Almost surely, 2^28435294175 is an apocalyptic number.

28435294175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28435294175 is a deficient number, since it is larger than the sum of its proper divisors (6824470633).

28435294175 is a wasteful number, since it uses less digits than its factorization.

28435294175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137411777 (or 1137411772 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 50.

The spelling of 28435294175 in words is "twenty-eight billion, four hundred thirty-five million, two hundred ninety-four thousand, one hundred seventy-five".