229992928 has 36 divisors (see below), whose sum is σ = 497712600. Its totient is φ = 104540480.

The previous prime is 229992887. The next prime is 229992953. The reversal of 229992928 is 829299922.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25828 + ... + 33571.

It is an arithmetic number, because the mean of its divisors is an integer number (13825350).

Almost surely, 2^229992928 is an apocalyptic number.

It is an amenable number.

229992928 is an abundant number, since it is smaller than the sum of its proper divisors (267719672).

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

229992928 is a wasteful number, since it uses less digits than its factorization.

229992928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59431 (or 59412 counting only the distinct ones).

The product of its digits is 839808, while the sum is 52.

The square root of 229992928 is about 15165.5177293754. The cubic root of 229992928 is about 612.6862878036.

The spelling of 229992928 in words is "two hundred twenty-nine million, nine hundred ninety-two thousand, nine hundred twenty-eight".