228798570 has 256 divisors, whose sum is σ = 778014720. Its totient is φ = 41472000.

The previous prime is 228798553. The next prime is 228798593. The reversal of 228798570 is 75897822.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 570370 + ... + 570770.

It is an arithmetic number, because the mean of its divisors is an integer number (3039120).

Almost surely, 2^228798570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228798570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389007360).

228798570 is an abundant number, since it is smaller than the sum of its proper divisors (549216150).

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

228798570 is a wasteful number, since it uses less digits than its factorization.

228798570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461.

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 228798570 is about 15126.0890517014. The cubic root of 228798570 is about 611.6238824852.

The spelling of 228798570 in words is "two hundred twenty-eight million, seven hundred ninety-eight thousand, five hundred seventy".