828486817285 has 8 divisors (see below), whose sum is σ = 1001336585760. Its totient is φ = 658021183824.

The previous prime is 828486817267. The next prime is 828486817313. The reversal of 828486817285 is 582718684828.

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 828486817285 - 2⁵ = 828486817253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 828486817285.

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, 596032987 + ... + 596034376.

It is an arithmetic number, because the mean of its divisors is an integer number (125167073220).

Almost surely, 2^828486817285 is an apocalyptic number.

It is an amenable number.

828486817285 is a deficient number, since it is larger than the sum of its proper divisors (172849768475).

828486817285 is a wasteful number, since it uses less digits than its factorization.

828486817285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192067507.

The product of its digits is 110100480, while the sum is 67.

The spelling of 828486817285 in words is "eight hundred twenty-eight billion, four hundred eighty-six million, eight hundred seventeen thousand, two hundred eighty-five".