200686028 has 12 divisors (see below), whose sum is σ = 351538992. Its totient is φ = 100246320.

The previous prime is 200686019. The next prime is 200686049. The reversal of 200686028 is 820686002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200685985 and 200686003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19400 + ... + 27887.

It is an arithmetic number, because the mean of its divisors is an integer number (29294916).

Almost surely, 2^200686028 is an apocalyptic number.

It is an amenable number.

200686028 is a deficient number, since it is larger than the sum of its proper divisors (150852964).

200686028 is a wasteful number, since it uses less digits than its factorization.

200686028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48352 (or 48350 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 200686028 is about 14166.3696125719. The cubic root of 200686028 is about 585.4714372524.

The spelling of 200686028 in words is "two hundred million, six hundred eighty-six thousand, twenty-eight".