229830280 has 64 divisors (see below), whose sum is σ = 541324800. Its totient is φ = 87713280.

The previous prime is 229830277. The next prime is 229830317. The reversal of 229830280 is 82038922.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89251 + ... + 91789.

It is an arithmetic number, because the mean of its divisors is an integer number (8458200).

Almost surely, 2^229830280 is an apocalyptic number.

229830280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229830280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270662400).

229830280 is an abundant number, since it is smaller than the sum of its proper divisors (311494520).

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

229830280 is a wasteful number, since it uses less digits than its factorization.

229830280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654 (or 2650 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 229830280 is about 15160.1543527762. The cubic root of 229830280 is about 612.5418258263.

The spelling of 229830280 in words is "two hundred twenty-nine million, eight hundred thirty thousand, two hundred eighty".