228175038 has 48 divisors (see below), whose sum is σ = 608471136. Its totient is φ = 60177600.

The previous prime is 228175027. The next prime is 228175049. The reversal of 228175038 is 830571822.

It is an interprime number because it is at equal distance from previous prime (228175027) and next prime (228175049).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 228174993 and 228175011.

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 23 ways as a sum of consecutive naturals, for example, 68013 + ... + 71288.

It is an arithmetic number, because the mean of its divisors is an integer number (12676482).

Almost surely, 2^228175038 is an apocalyptic number.

228175038 is an abundant number, since it is smaller than the sum of its proper divisors (380296098).

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

228175038 is a wasteful number, since it uses less digits than its factorization.

228175038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139329 (or 139326 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 228175038 is about 15105.4638459069. The cubic root of 228175038 is about 611.0677688294.

The spelling of 228175038 in words is "two hundred twenty-eight million, one hundred seventy-five thousand, thirty-eight".