28929828635 has 4 divisors (see below), whose sum is σ = 34715794368. Its totient is φ = 23143862904.

The previous prime is 28929828623. The next prime is 28929828673. The reversal of 28929828635 is 53682892982.

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 28929828635 - 2¹⁰ = 28929827611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2892982859 + ... + 2892982868.

It is an arithmetic number, because the mean of its divisors is an integer number (8678948592).

Almost surely, 2^28929828635 is an apocalyptic number.

28929828635 is a deficient number, since it is larger than the sum of its proper divisors (5785965733).

28929828635 is an equidigital number, since it uses as much as digits as its factorization.

28929828635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785965732.

The product of its digits is 29859840, while the sum is 62.

The spelling of 28929828635 in words is "twenty-eight billion, nine hundred twenty-nine million, eight hundred twenty-eight thousand, six hundred thirty-five".