200450052 has 90 divisors (see below), whose sum is σ = 576097214. Its totient is φ = 60730560.

The previous prime is 200450039. The next prime is 200450071. The reversal of 200450052 is 250054002.

200450052 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., 110124036 + 90326016 = 10494^2 + 9504^2 .

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 (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 36648 + ... + 41760.

Almost surely, 2^200450052 is an apocalyptic number.

200450052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200450052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288048607).

200450052 is an abundant number, since it is smaller than the sum of its proper divisors (375647162).

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

200450052 is a wasteful number, since it uses less digits than its factorization.

200450052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5151 (or 5129 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 200450052 is about 14158.0384234540. The cubic root of 200450052 is about 585.2418723690.

The spelling of 200450052 in words is "two hundred million, four hundred fifty thousand, fifty-two".