229489288 has 32 divisors (see below), whose sum is σ = 492912000. Its totient is φ = 98122752.

The previous prime is 229489279. The next prime is 229489303. The reversal of 229489288 is 882984922.

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, 20581 + ... + 29707.

It is an arithmetic number, because the mean of its divisors is an integer number (15403500).

Almost surely, 2^229489288 is an apocalyptic number.

229489288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

229489288 is an abundant number, since it is smaller than the sum of its proper divisors (263422712).

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

229489288 is a wasteful number, since it uses less digits than its factorization.

229489288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9589 (or 9585 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The square root of 229489288 is about 15148.9038547348. The cubic root of 229489288 is about 612.2387394990.

The spelling of 229489288 in words is "two hundred twenty-nine million, four hundred eighty-nine thousand, two hundred eighty-eight".