228002956 has 12 divisors (see below), whose sum is σ = 416353392. Its totient is φ = 109044848.

The previous prime is 228002953. The next prime is 228002977. The reversal of 228002956 is 659200822.

It is not an unprimeable number, because it can be changed into a prime (228002953) 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 3 ways as a sum of consecutive naturals, for example, 1239055 + ... + 1239238.

It is an arithmetic number, because the mean of its divisors is an integer number (34696116).

Almost surely, 2^228002956 is an apocalyptic number.

It is an amenable number.

228002956 is a deficient number, since it is larger than the sum of its proper divisors (188350436).

228002956 is a wasteful number, since it uses less digits than its factorization.

228002956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478320 (or 2478318 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 228002956 is about 15099.7667531654. The cubic root of 228002956 is about 610.9141145554.

The spelling of 228002956 in words is "two hundred twenty-eight million, two thousand, nine hundred fifty-six".