200445604 has 6 divisors (see below), whose sum is σ = 350779814. Its totient is φ = 100222800.

The previous prime is 200445599. The next prime is 200445607. The reversal of 200445604 is 406544002.

200445604 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 131056704 + 69388900 = 11448^2 + 8330^2 .

It is not an unprimeable number, because it can be changed into a prime (200445607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25055697 + ... + 25055704.

Almost surely, 2^200445604 is an apocalyptic number.

It is an amenable number.

200445604 is a deficient number, since it is larger than the sum of its proper divisors (150334210).

200445604 is a wasteful number, since it uses less digits than its factorization.

200445604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50111405 (or 50111403 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 200445604 is about 14157.8813386749. The cubic root of 200445604 is about 585.2375434849.

Adding to 200445604 its reverse (406544002), we get a palindrome (606989606).

The spelling of 200445604 in words is "two hundred million, four hundred forty-five thousand, six hundred four".