228058 has 8 divisors (see below), whose sum is σ = 345780. Its totient is φ = 112800.

The previous prime is 228049. The next prime is 228061. The reversal of 228058 is 850822.

It can be written as a sum of positive squares in 2 ways, for example, as 227529 + 529 = 477^2 + 23^2 .

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

It is a super-3 number, since 3×228058³ = 35584198551513336, which contains 333 as substring.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363 + ... + 766.

2²²⁸⁰⁵⁸ is an apocalyptic number.

228058 is a deficient number, since it is larger than the sum of its proper divisors (117722).

228058 is a wasteful number, since it uses less digits than its factorization.

228058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 228058 is about 477.5541854073. The cubic root of 228058 is about 61.0963272472.

The spelling of 228058 in words is "two hundred twenty-eight thousand, fifty-eight".