200689272 has 128 divisors (see below), whose sum is σ = 640627200. Its totient is φ = 57024000.

The previous prime is 200689271. The next prime is 200689297. The reversal of 200689272 is 272986002.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200689271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500272 + ... + 500672.

It is an arithmetic number, because the mean of its divisors is an integer number (5004900).

Almost surely, 2^200689272 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 200689272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320313600).

200689272 is an abundant number, since it is smaller than the sum of its proper divisors (439937928).

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

200689272 is a wasteful number, since it uses less digits than its factorization.

200689272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 200689272 is about 14166.4841086277. The cubic root of 200689272 is about 585.4745918634.

The spelling of 200689272 in words is "two hundred million, six hundred eighty-nine thousand, two hundred seventy-two".