229488672 has 48 divisors (see below), whose sum is σ = 688468032. Its totient is φ = 65568000.

The previous prime is 229488671. The next prime is 229488719. The reversal of 229488672 is 276884922.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (229488671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170079 + ... + 171422.

It is an arithmetic number, because the mean of its divisors is an integer number (14343084).

Almost surely, 2^229488672 is an apocalyptic number.

It is an amenable number.

229488672 is an abundant number, since it is smaller than the sum of its proper divisors (458979360).

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

229488672 is a wasteful number, since it uses less digits than its factorization.

229488672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341521 (or 341513 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 229488672 is about 15148.8835232171. The cubic root of 229488672 is about 612.2381917038.

The spelling of 229488672 in words is "two hundred twenty-nine million, four hundred eighty-eight thousand, six hundred seventy-two".