28286086245 has 64 divisors (see below), whose sum is σ = 47178547200. Its totient is φ = 14455929600.

The previous prime is 28286086219. The next prime is 28286086247. The reversal of 28286086245 is 54268068282.

It is not a de Polignac number, because 28286086245 - 2¹⁸ = 28285824101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28286086247) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43718512 + ... + 43719158.

It is an arithmetic number, because the mean of its divisors is an integer number (737164800).

Almost surely, 2^28286086245 is an apocalyptic number.

It is an amenable number.

28286086245 is a deficient number, since it is larger than the sum of its proper divisors (18892460955).

28286086245 is a wasteful number, since it uses less digits than its factorization.

28286086245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466.

The product of its (nonzero) digits is 2949120, while the sum is 51.

The spelling of 28286086245 in words is "twenty-eight billion, two hundred eighty-six million, eighty-six thousand, two hundred forty-five".