28534746935 has 4 divisors (see below), whose sum is σ = 34241696328. Its totient is φ = 22827797544.

The previous prime is 28534746931. The next prime is 28534747013. The reversal of 28534746935 is 53964743582.

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 28534746935 - 2² = 28534746931 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 (28534746931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2853474689 + ... + 2853474698.

It is an arithmetic number, because the mean of its divisors is an integer number (8560424082).

Almost surely, 2^28534746935 is an apocalyptic number.

28534746935 is a deficient number, since it is larger than the sum of its proper divisors (5706949393).

28534746935 is an equidigital number, since it uses as much as digits as its factorization.

28534746935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706949392.

The product of its digits is 21772800, while the sum is 56.

The spelling of 28534746935 in words is "twenty-eight billion, five hundred thirty-four million, seven hundred forty-six thousand, nine hundred thirty-five".