200297788 has 12 divisors (see below), whose sum is σ = 350663040. Its totient is φ = 100108352.

The previous prime is 200297771. The next prime is 200297803. The reversal of 200297788 is 887792002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2820 + ... + 20212.

It is an arithmetic number, because the mean of its divisors is an integer number (29221920).

Almost surely, 2^200297788 is an apocalyptic number.

It is an amenable number.

200297788 is a deficient number, since it is larger than the sum of its proper divisors (150365252).

200297788 is a wasteful number, since it uses less digits than its factorization.

200297788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20276 (or 20274 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 200297788 is about 14152.6601033163. The cubic root of 200297788 is about 585.0936495068.

The spelling of 200297788 in words is "two hundred million, two hundred ninety-seven thousand, seven hundred eighty-eight".