202040304 has 40 divisors (see below), whose sum is σ = 522883200. Its totient is φ = 67224768.

The previous prime is 202040287. The next prime is 202040327. The reversal of 202040304 is 403040202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 25239 + ... + 32265.

It is an arithmetic number, because the mean of its divisors is an integer number (13072080).

Almost surely, 2^202040304 is an apocalyptic number.

202040304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

202040304 is an abundant number, since it is smaller than the sum of its proper divisors (320842896).

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

202040304 is a wasteful number, since it uses less digits than its factorization.

202040304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7637 (or 7631 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 202040304 is about 14214.0882226051. The cubic root of 202040304 is about 586.7854517280.

Adding to 202040304 its reverse (403040202), we get a palindrome (605080506).

It can be divided in two parts, 2020 and 40304, that added together give a palindrome (42324).

The spelling of 202040304 in words is "two hundred two million, forty thousand, three hundred four".