28340210735 has 4 divisors (see below), whose sum is σ = 34008252888. Its totient is φ = 22672168584.

The previous prime is 28340210693. The next prime is 28340210747. The reversal of 28340210735 is 53701204382.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28340210735 - 2²⁴ = 28323433519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28340210695 and 28340210704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2834021069 + ... + 2834021078.

It is an arithmetic number, because the mean of its divisors is an integer number (8502063222).

Almost surely, 2^28340210735 is an apocalyptic number.

28340210735 is a deficient number, since it is larger than the sum of its proper divisors (5668042153).

28340210735 is an equidigital number, since it uses as much as digits as its factorization.

28340210735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668042152.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 28340210735 in words is "twenty-eight billion, three hundred forty million, two hundred ten thousand, seven hundred thirty-five".