228835056 has 80 divisors (see below), whose sum is σ = 631388160. Its totient is φ = 71258880.

The previous prime is 228835039. The next prime is 228835097. The reversal of 228835056 is 650538822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40501 + ... + 45803.

It is an arithmetic number, because the mean of its divisors is an integer number (7892352).

Almost surely, 2^228835056 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 228835056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315694080).

228835056 is an abundant number, since it is smaller than the sum of its proper divisors (402553104).

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

228835056 is a wasteful number, since it uses less digits than its factorization.

228835056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374 (or 5368 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 228835056 is about 15127.2950655429. The cubic root of 228835056 is about 611.6563921914.

The spelling of 228835056 in words is "two hundred twenty-eight million, eight hundred thirty-five thousand, fifty-six".