8200440028 has 12 divisors (see below), whose sum is σ = 15655385592. Its totient is φ = 3727472720.

The previous prime is 8200440011. The next prime is 8200440029.

8200440028 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8200439978 and 8200440005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8200440029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93186775 + ... + 93186862.

It is an arithmetic number, because the mean of its divisors is an integer number (1304615466).

Almost surely, 2^8200440028 is an apocalyptic number.

It is an amenable number.

8200440028 is a deficient number, since it is larger than the sum of its proper divisors (7454945564).

8200440028 is a wasteful number, since it uses less digits than its factorization.

8200440028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186373652 (or 186373650 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8200440028 is about 90556.2809969579. The cubic root of 8200440028 is about 2016.5657448786.

It can be divided in two parts, 820044002 and 8, that multiplied together give a square (6560352016 = 80996²).

The spelling of 8200440028 in words is "eight billion, two hundred million, four hundred forty thousand, twenty-eight".