229648832 has 28 divisors (see below), whose sum is σ = 520811760. Its totient is φ = 98420736.

The previous prime is 229648823. The next prime is 229648847. The reversal of 229648832 is 238846922.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 255857 + ... + 256752.

It is an arithmetic number, because the mean of its divisors is an integer number (18600420).

Almost surely, 2^229648832 is an apocalyptic number.

It is an amenable number.

229648832 is an abundant number, since it is smaller than the sum of its proper divisors (291162928).

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

229648832 is an equidigital number, since it uses as much as digits as its factorization.

229648832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512628 (or 512618 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 229648832 is about 15154.1687993766. The cubic root of 229648832 is about 612.3805854665.

The spelling of 229648832 in words is "two hundred twenty-nine million, six hundred forty-eight thousand, eight hundred thirty-two".