228844378 has 16 divisors (see below), whose sum is σ = 415381824. Its totient is φ = 92306880.

The previous prime is 228844351. The next prime is 228844391. The reversal of 228844378 is 873448822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480528 + ... + 481003.

It is an arithmetic number, because the mean of its divisors is an integer number (25961364).

Almost surely, 2^228844378 is an apocalyptic number.

228844378 is a deficient number, since it is larger than the sum of its proper divisors (186537446).

228844378 is a wasteful number, since it uses less digits than its factorization.

228844378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961557.

The product of its digits is 688128, while the sum is 46.

The square root of 228844378 is about 15127.6031809405. The cubic root of 228844378 is about 611.6646977129.

The spelling of 228844378 in words is "two hundred twenty-eight million, eight hundred forty-four thousand, three hundred seventy-eight".