229804928 has 32 divisors (see below), whose sum is σ = 470197560. Its totient is φ = 111794688.

The previous prime is 229804901. The next prime is 229804933. The reversal of 229804928 is 829408922.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19526 + ... + 28997.

Almost surely, 2^229804928 is an apocalyptic number.

It is an amenable number.

229804928 is an abundant number, since it is smaller than the sum of its proper divisors (240392632).

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

229804928 is an equidigital number, since it uses as much as digits as its factorization.

229804928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48574 (or 48562 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 229804928 is about 15159.3181904728. The cubic root of 229804928 is about 612.5193023488.

The spelling of 229804928 in words is "two hundred twenty-nine million, eight hundred four thousand, nine hundred twenty-eight".