228875306 has 16 divisors (see below), whose sum is σ = 381591648. Its totient is φ = 102070800.

The previous prime is 228875291. The next prime is 228875321. The reversal of 228875306 is 603578822.

It is an interprime number because it is at equal distance from previous prime (228875291) and next prime (228875321).

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 7 ways as a sum of consecutive naturals, for example, 96980 + ... + 99311.

It is an arithmetic number, because the mean of its divisors is an integer number (23849478).

Almost surely, 2^228875306 is an apocalyptic number.

228875306 is a deficient number, since it is larger than the sum of its proper divisors (152716342).

228875306 is a wasteful number, since it uses less digits than its factorization.

228875306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196357.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 228875306 is about 15128.6253836890. The cubic root of 228875306 is about 611.6922516833.

The spelling of 228875306 in words is "two hundred twenty-eight million, eight hundred seventy-five thousand, three hundred six".