204288288 has 48 divisors (see below), whose sum is σ = 546388416. Its totient is φ = 66809600.

The previous prime is 204288283. The next prime is 204288307. The reversal of 204288288 is 882882402.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×204288288² = 83467409227941888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204288283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14988 + ... + 25163.

It is an arithmetic number, because the mean of its divisors is an integer number (11383092).

Almost surely, 2^204288288 is an apocalyptic number.

It is an amenable number.

204288288 is an abundant number, since it is smaller than the sum of its proper divisors (342100128).

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

204288288 is a wasteful number, since it uses less digits than its factorization.

204288288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40217 (or 40209 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The square root of 204288288 is about 14292.9453927453. The cubic root of 204288288 is about 588.9537024400.

The spelling of 204288288 in words is "two hundred four million, two hundred eighty-eight thousand, two hundred eighty-eight".