228489424800 has 2304 divisors, whose sum is σ = 1058332262400. Its totient is φ = 41405644800.

The previous prime is 228489424777. The next prime is 228489424831. The reversal of 228489424800 is 8424984822.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2892271161 + ... + 2892271239.

It is an arithmetic number, because the mean of its divisors is an integer number (459345600).

Almost surely, 2^228489424800 is an apocalyptic number.

228489424800 is a gapful number since it is divisible by the number (20) 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 228489424800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529166131200).

228489424800 is an abundant number, since it is smaller than the sum of its proper divisors (829842837600).

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

228489424800 is a wasteful number, since it uses less digits than its factorization.

228489424800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 51.

The spelling of 228489424800 in words is "two hundred twenty-eight billion, four hundred eighty-nine million, four hundred twenty-four thousand, eight hundred".