202089284 has 48 divisors (see below), whose sum is σ = 378362880. Its totient is φ = 94281600.

The previous prime is 202089271. The next prime is 202089289. The reversal of 202089284 is 482980202.

202089284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202089289) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 550469 + ... + 550835.

It is an arithmetic number, because the mean of its divisors is an integer number (7882560).

Almost surely, 2^202089284 is an apocalyptic number.

It is an amenable number.

202089284 is a deficient number, since it is larger than the sum of its proper divisors (176273596).

202089284 is a wasteful number, since it uses less digits than its factorization.

202089284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 202089284 is about 14215.8110567072. The cubic root of 202089284 is about 586.8328654183.

It can be divided in two parts, 20208 and 9284, that added together give a palindrome (29492).

The spelling of 202089284 in words is "two hundred two million, eighty-nine thousand, two hundred eighty-four".