428486082806 has 16 divisors (see below), whose sum is σ = 644050325760. Its totient is φ = 213802946280.

The previous prime is 428486082797. The next prime is 428486082851. The reversal of 428486082806 is 608280684824.

It is a happy number.

It is a congruent number.

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, 2786135 + ... + 2935901.

It is an arithmetic number, because the mean of its divisors is an integer number (40253145360).

Almost surely, 2^428486082806 is an apocalyptic number.

428486082806 is a deficient number, since it is larger than the sum of its proper divisors (215564242954).

428486082806 is a wasteful number, since it uses less digits than its factorization.

428486082806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152699.

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 428486082806 in words is "four hundred twenty-eight billion, four hundred eighty-six million, eighty-two thousand, eight hundred six".