28341645806 has 12 divisors (see below), whose sum is σ = 43524128592. Its totient is φ = 13841267076.

The previous prime is 28341645803. The next prime is 28341645817. The reversal of 28341645806 is 60854614382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28341645803) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3828326 + ... + 3835721.

It is an arithmetic number, because the mean of its divisors is an integer number (3627010716).

Almost surely, 2^28341645806 is an apocalyptic number.

28341645806 is a deficient number, since it is larger than the sum of its proper divisors (15182482786).

28341645806 is an equidigital number, since it uses as much as digits as its factorization.

28341645806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7664135 (or 7664092 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 28341645806 in words is "twenty-eight billion, three hundred forty-one million, six hundred forty-five thousand, eight hundred six".