229609568 has 48 divisors (see below), whose sum is σ = 473150160. Its totient is φ = 109564416.

The previous prime is 229609519. The next prime is 229609577. The reversal of 229609568 is 865906922.

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, 60923 + ... + 64581.

It is an arithmetic number, because the mean of its divisors is an integer number (9857295).

Almost surely, 2^229609568 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 229609568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236575080).

229609568 is an abundant number, since it is smaller than the sum of its proper divisors (243540592).

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

229609568 is a wasteful number, since it uses less digits than its factorization.

229609568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759 (or 3751 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 229609568 is about 15152.8732588905. The cubic root of 229609568 is about 612.3456830729.

The spelling of 229609568 in words is "two hundred twenty-nine million, six hundred nine thousand, five hundred sixty-eight".