200500650 has 192 divisors, whose sum is σ = 645792000. Its totient is φ = 45722880.

The previous prime is 200500639. The next prime is 200500667. The reversal of 200500650 is 56005002.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 95 ways as a sum of consecutive naturals, for example, 462834 + ... + 463266.

It is an arithmetic number, because the mean of its divisors is an integer number (3363500).

Almost surely, 2^200500650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200500650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322896000).

200500650 is an abundant number, since it is smaller than the sum of its proper divisors (445291350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200500650 is a wasteful number, since it uses less digits than its factorization.

200500650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 200500650 is about 14159.8252107856. The cubic root of 200500650 is about 585.2911108646.

Adding to 200500650 its reverse (56005002), we get a palindrome (256505652).

It can be divided in two parts, 2005006 and 50, that added together give a square (2005056 = 1416²).

The spelling of 200500650 in words is "two hundred million, five hundred thousand, six hundred fifty".