228256527 has 16 divisors (see below), whose sum is σ = 307267200. Its totient is φ = 150714912.

The previous prime is 228256499. The next prime is 228256529. The reversal of 228256527 is 725652822.

It is not a de Polignac number, because 228256527 - 2⁶ = 228256463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228256529) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 251208 + ... + 252114.

It is an arithmetic number, because the mean of its divisors is an integer number (19204200).

Almost surely, 2^228256527 is an apocalyptic number.

228256527 is a deficient number, since it is larger than the sum of its proper divisors (79010673).

228256527 is a wasteful number, since it uses less digits than its factorization.

228256527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622.

The product of its digits is 134400, while the sum is 39.

The square root of 228256527 is about 15108.1609403660. The cubic root of 228256527 is about 611.1405044730.

The spelling of 228256527 in words is "two hundred twenty-eight million, two hundred fifty-six thousand, five hundred twenty-seven".