200455232 has 56 divisors (see below), whose sum is σ = 413064960. Its totient is φ = 96445440.

The previous prime is 200455231. The next prime is 200455243. The reversal of 200455232 is 232554002.

It is a junction number, because it is equal to n+sod(n) for n = 200455198 and 200455207.

It is not an unprimeable number, because it can be changed into a prime (200455231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206813 + ... + 207779.

It is an arithmetic number, because the mean of its divisors is an integer number (7376160).

Almost surely, 2^200455232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200455232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206532480).

200455232 is an abundant number, since it is smaller than the sum of its proper divisors (212609728).

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

200455232 is an equidigital number, since it uses as much as digits as its factorization.

200455232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 200455232 is about 14158.2213572186. The cubic root of 200455232 is about 585.2469135696.

The spelling of 200455232 in words is "two hundred million, four hundred fifty-five thousand, two hundred thirty-two".