229383648 has 144 divisors (see below), whose sum is σ = 708323616. Its totient is φ = 69995520.

The previous prime is 229383619. The next prime is 229383673. The reversal of 229383648 is 846383922.

229383648 is a `hidden beast` number, since 229 + 383 + 6 + 48 = 666.

229383648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 737413 + ... + 737723.

It is an arithmetic number, because the mean of its divisors is an integer number (4918914).

Almost surely, 2^229383648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229383648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354161808).

229383648 is an abundant number, since it is smaller than the sum of its proper divisors (478939968).

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

229383648 is a wasteful number, since it uses less digits than its factorization.

229383648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 526 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 229383648 is about 15145.4167324640. The cubic root of 229383648 is about 612.1447818424.

The spelling of 229383648 in words is "two hundred twenty-nine million, three hundred eighty-three thousand, six hundred forty-eight".