28204046806 has 16 divisors (see below), whose sum is σ = 45839901744. Its totient is φ = 12937389984.

The previous prime is 28204046789. The next prime is 28204046813. The reversal of 28204046806 is 60864040282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3323281 + ... + 3331756.

It is an arithmetic number, because the mean of its divisors is an integer number (2864993859).

Almost surely, 2^28204046806 is an apocalyptic number.

28204046806 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28204046806 is a deficient number, since it is larger than the sum of its proper divisors (17635854938).

28204046806 is a wasteful number, since it uses less digits than its factorization.

28204046806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655215.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 28204046806 in words is "twenty-eight billion, two hundred four million, forty-six thousand, eight hundred six".