28635845395 has 8 divisors (see below), whose sum is σ = 34464983904. Its totient is φ = 22840696704.

The previous prime is 28635845389. The next prime is 28635845423. The reversal of 28635845395 is 59354853682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28635845395 - 2¹¹ = 28635843347 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8495599 + ... + 8498968.

It is an arithmetic number, because the mean of its divisors is an integer number (4308122988).

Almost surely, 2^28635845395 is an apocalyptic number.

28635845395 is a deficient number, since it is larger than the sum of its proper divisors (5829138509).

28635845395 is a wasteful number, since it uses less digits than its factorization.

28635845395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16994909.

The product of its digits is 31104000, while the sum is 58.

The spelling of 28635845395 in words is "twenty-eight billion, six hundred thirty-five million, eight hundred forty-five thousand, three hundred ninety-five".