28486813115 has 8 divisors (see below), whose sum is σ = 34230437520. Its totient is φ = 22758609312.

The previous prime is 28486813097. The next prime is 28486813127. The reversal of 28486813115 is 51131868482.

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 28486813115 - 2²⁴ = 28470035899 is a prime.

It is a super-2 number, since 2×28486813115² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28486813115.

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 7 ways as a sum of consecutive naturals, for example, 3851084 + ... + 3858473.

It is an arithmetic number, because the mean of its divisors is an integer number (4278804690).

Almost surely, 2^28486813115 is an apocalyptic number.

28486813115 is a deficient number, since it is larger than the sum of its proper divisors (5743624405).

28486813115 is an equidigital number, since it uses as much as digits as its factorization.

28486813115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710301.

The product of its digits is 368640, while the sum is 47.

The spelling of 28486813115 in words is "twenty-eight billion, four hundred eighty-six million, eight hundred thirteen thousand, one hundred fifteen".