228043824 has 80 divisors (see below), whose sum is σ = 602532864. Its totient is φ = 74304000.

The previous prime is 228043819. The next prime is 228043841. The reversal of 228043824 is 428340822.

228043824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528889 + ... + 529319.

Almost surely, 2^228043824 is an apocalyptic number.

228043824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228043824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301266432).

228043824 is an abundant number, since it is smaller than the sum of its proper divisors (374489040).

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

228043824 is a wasteful number, since it uses less digits than its factorization.

228043824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 228043824 is about 15101.1199584667. The cubic root of 228043824 is about 610.9506131268.

The spelling of 228043824 in words is "two hundred twenty-eight million, forty-three thousand, eight hundred twenty-four".