28647245135 has 8 divisors (see below), whose sum is σ = 34377622080. Its totient is φ = 22917177504.

The previous prime is 28647245119. The next prime is 28647245149. The reversal of 28647245135 is 53154274682.

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 28647245135 - 2⁴ = 28647245119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28647245135.

It is a congruent 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, 261029 + ... + 354161.

It is an arithmetic number, because the mean of its divisors is an integer number (4297202760).

Almost surely, 2^28647245135 is an apocalyptic number.

28647245135 is a deficient number, since it is larger than the sum of its proper divisors (5730376945).

28647245135 is an equidigital number, since it uses as much as digits as its factorization.

28647245135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154657.

The product of its digits is 1612800, while the sum is 47.

The spelling of 28647245135 in words is "twenty-eight billion, six hundred forty-seven million, two hundred forty-five thousand, one hundred thirty-five".