200188328 has 64 divisors (see below), whose sum is σ = 415134720. Its totient is φ = 90086400.

The previous prime is 200188327. The next prime is 200188361. The reversal of 200188328 is 823881002.

It is a junction number, because it is equal to n+sod(n) for n = 200188294 and 200188303.

It is not an unprimeable number, because it can be changed into a prime (200188327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434018 + ... + 434478.

It is an arithmetic number, because the mean of its divisors is an integer number (6486480).

Almost surely, 2^200188328 is an apocalyptic number.

It is an amenable number.

200188328 is an abundant number, since it is smaller than the sum of its proper divisors (214946392).

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

200188328 is a wasteful number, since it uses less digits than its factorization.

200188328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 200188328 is about 14148.7924573089. The cubic root of 200188328 is about 584.9870481950.

The spelling of 200188328 in words is "two hundred million, one hundred eighty-eight thousand, three hundred twenty-eight".