229704520 has 32 divisors (see below), whose sum is σ = 517752000. Its totient is φ = 91718848.

The previous prime is 229704499. The next prime is 229704521. The reversal of 229704520 is 25407922.

It is not an unprimeable number, because it can be changed into a prime (229704521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19167 + ... + 28753.

It is an arithmetic number, because the mean of its divisors is an integer number (16179750).

Almost surely, 2^229704520 is an apocalyptic number.

229704520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229704520 is an abundant number, since it is smaller than the sum of its proper divisors (288047480).

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

229704520 is a wasteful number, since it uses less digits than its factorization.

229704520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10197 (or 10193 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 229704520 is about 15156.0060702020. The cubic root of 229704520 is about 612.4300805929.

The spelling of 229704520 in words is "two hundred twenty-nine million, seven hundred four thousand, five hundred twenty".