200484445 has 32 divisors (see below), whose sum is σ = 288276480. Its totient is φ = 130870080.

The previous prime is 200484443. The next prime is 200484467. The reversal of 200484445 is 544484002.

200484445 = 388² + 389² + ... + 870².

It is not a de Polignac number, because 200484445 - 2¹ = 200484443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200484443) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 217696 + ... + 218614.

It is an arithmetic number, because the mean of its divisors is an integer number (9008640).

Almost surely, 2^200484445 is an apocalyptic number.

It is an amenable number.

200484445 is a deficient number, since it is larger than the sum of its proper divisors (87792035).

200484445 is a wasteful number, since it uses less digits than its factorization.

200484445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225.

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 200484445 is about 14159.2529817078. The cubic root of 200484445 is about 585.2753421743.

The spelling of 200484445 in words is "two hundred million, four hundred eighty-four thousand, four hundred forty-five".