228795886 has 16 divisors (see below), whose sum is σ = 374641200. Its totient is φ = 103929280.

The previous prime is 228795883. The next prime is 228795893. The reversal of 228795886 is 688597822.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228795883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46890 + ... + 51538.

It is an arithmetic number, because the mean of its divisors is an integer number (23415075).

Almost surely, 2^228795886 is an apocalyptic number.

228795886 is a deficient number, since it is larger than the sum of its proper divisors (145845314).

228795886 is a wasteful number, since it uses less digits than its factorization.

228795886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6899.

The product of its digits is 3870720, while the sum is 55.

The square root of 228795886 is about 15126.0003305567. Note that the first 3 decimals coincide. The cubic root of 228795886 is about 611.6214908547.

The spelling of 228795886 in words is "two hundred twenty-eight million, seven hundred ninety-five thousand, eight hundred eighty-six".