228069480 has 128 divisors (see below), whose sum is σ = 725806080. Its totient is φ = 57231360.

The previous prime is 228069431. The next prime is 228069481. The reversal of 228069480 is 84960822.

It is not an unprimeable number, because it can be changed into a prime (228069481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136812 + ... + 138468.

It is an arithmetic number, because the mean of its divisors is an integer number (5670360).

Almost surely, 2^228069480 is an apocalyptic number.

228069480 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 228069480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362903040).

228069480 is an abundant number, since it is smaller than the sum of its proper divisors (497736600).

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

228069480 is a wasteful number, since it uses less digits than its factorization.

228069480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739 (or 1735 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 228069480 is about 15101.9694079944. The cubic root of 228069480 is about 610.9735238710.

The spelling of 228069480 in words is "two hundred twenty-eight million, sixty-nine thousand, four hundred eighty".