229489792 has 64 divisors (see below), whose sum is σ = 535328640. Its totient is φ = 95938560.

The previous prime is 229489787. The next prime is 229489811. The reversal of 229489792 is 297984922.

229489792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33613 + ... + 39859.

It is an arithmetic number, because the mean of its divisors is an integer number (8364510).

Almost surely, 2^229489792 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 229489792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267664320).

229489792 is an abundant number, since it is smaller than the sum of its proper divisors (305838848).

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

229489792 is an equidigital number, since it uses as much as digits as its factorization.

229489792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6309 (or 6297 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 229489792 is about 15148.9204895926. The cubic root of 229489792 is about 612.2391876943.

The spelling of 229489792 in words is "two hundred twenty-nine million, four hundred eighty-nine thousand, seven hundred ninety-two".