200680628 has 12 divisors (see below), whose sum is σ = 353012100. Its totient is φ = 99820032.

The previous prime is 200680621. The next prime is 200680633. The reversal of 200680628 is 826086002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 100240144 + 100440484 = 10012^2 + 10022^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200680594 and 200680603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200680621) 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, 129203 + ... + 130746.

It is an arithmetic number, because the mean of its divisors is an integer number (29417675).

Almost surely, 2^200680628 is an apocalyptic number.

It is an amenable number.

200680628 is a deficient number, since it is larger than the sum of its proper divisors (152331472).

200680628 is a wasteful number, since it uses less digits than its factorization.

200680628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260146 (or 260144 counting only the distinct ones).

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

The square root of 200680628 is about 14166.1790190580. The cubic root of 200680628 is about 585.4661859748.

The spelling of 200680628 in words is "two hundred million, six hundred eighty thousand, six hundred twenty-eight".