8200028 has 6 divisors (see below), whose sum is σ = 14350056. Its totient is φ = 4100012.

The previous prime is 8200013. The next prime is 8200037.

8200028 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8199982 and 8200009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025000 + ... + 1025007.

It is an arithmetic number, because the mean of its divisors is an integer number (2391676).

Almost surely, 2^8200028 is an apocalyptic number.

It is an amenable number.

8200028 is a deficient number, since it is larger than the sum of its proper divisors (6150028).

8200028 is a wasteful number, since it uses less digits than its factorization.

8200028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050011 (or 2050009 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 8200028 is about 2863.5691016632. The cubic root of 8200028 is about 201.6531970453.

It can be divided in two parts, 82000 and 28, that added together give a palindrome (82028).

The spelling of 8200028 in words is "eight million, two hundred thousand, twenty-eight".