228828353 has 8 divisors (see below), whose sum is σ = 247222248. Its totient is φ = 210547584.

The previous prime is 228828349. The next prime is 228828371. The reversal of 228828353 is 353828822.

It can be written as a sum of positive squares in 4 ways, for example, as 4068289 + 224760064 = 2017^2 + 14992^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 228828353 - 2² = 228828349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228828353.

It is not an unprimeable number, because it can be changed into a prime (228828323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24050 + ... + 32187.

It is an arithmetic number, because the mean of its divisors is an integer number (30902781).

Almost surely, 2^228828353 is an apocalyptic number.

It is an amenable number.

228828353 is a deficient number, since it is larger than the sum of its proper divisors (18393895).

228828353 is a wasteful number, since it uses less digits than its factorization.

228828353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56563.

The product of its digits is 184320, while the sum is 41.

The square root of 228828353 is about 15127.0735107621. The cubic root of 228828353 is about 611.6504199525.

The spelling of 228828353 in words is "two hundred twenty-eight million, eight hundred twenty-eight thousand, three hundred fifty-three".