200443648 has 18 divisors (see below), whose sum is σ = 400104824. Its totient is φ = 100221696.

The previous prime is 200443631. The next prime is 200443657. The reversal of 200443648 is 846344002.

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, 391236 + ... + 391747.

Almost surely, 2^200443648 is an apocalyptic number.

It is an amenable number.

200443648 is a deficient number, since it is larger than the sum of its proper divisors (199661176).

200443648 is an frugal number, since it uses more digits than its factorization.

200443648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782999 (or 782985 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 200443648 is about 14157.8122603741. The cubic root of 200443648 is about 585.2356398457.

The spelling of 200443648 in words is "two hundred million, four hundred forty-three thousand, six hundred forty-eight".