228508162 has 8 divisors (see below), whose sum is σ = 344945916. Its totient is φ = 113526192.

The previous prime is 228508153. The next prime is 228508207. The reversal of 228508162 is 261805822.

It can be written as a sum of positive squares in 2 ways, for example, as 224970001 + 3538161 = 14999^2 + 1881^2 .

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

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, 363553 + ... + 364180.

Almost surely, 2^228508162 is an apocalyptic number.

228508162 is a deficient number, since it is larger than the sum of its proper divisors (116437754).

228508162 is a wasteful number, since it uses less digits than its factorization.

228508162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727892.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 228508162 is about 15116.4864303845. The cubic root of 228508162 is about 611.3650002274.

The spelling of 228508162 in words is "two hundred twenty-eight million, five hundred eight thousand, one hundred sixty-two".