228959958 has 8 divisors (see below), whose sum is σ = 457919928. Its totient is φ = 76319984.

The previous prime is 228959957. The next prime is 228959977. The reversal of 228959958 is 859959822.

It is a sphenic number, since it is the product of 3 distinct primes.

228959958 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 228959898 and 228959907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228959957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19079991 + ... + 19080002.

It is an arithmetic number, because the mean of its divisors is an integer number (57239991).

Almost surely, 2^228959958 is an apocalyptic number.

228959958 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

228959958 is a wasteful number, since it uses less digits than its factorization.

228959958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38159998.

The product of its digits is 4665600, while the sum is 57.

The square root of 228959958 is about 15131.4228676619. The cubic root of 228959958 is about 611.7676560461.

The spelling of 228959958 in words is "two hundred twenty-eight million, nine hundred fifty-nine thousand, nine hundred fifty-eight".