228863264 has 24 divisors (see below), whose sum is σ = 514942848. Its totient is φ = 98084160.

The previous prime is 228863251. The next prime is 228863269. The reversal of 228863264 is 462368822.

It is not an unprimeable number, because it can be changed into a prime (228863269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510632 + ... + 511079.

It is an arithmetic number, because the mean of its divisors is an integer number (21455952).

Almost surely, 2^228863264 is an apocalyptic number.

It is an amenable number.

228863264 is an abundant number, since it is smaller than the sum of its proper divisors (286079584).

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

228863264 is a wasteful number, since it uses less digits than its factorization.

228863264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021728 (or 1021720 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 228863264 is about 15128.2273912048. The cubic root of 228863264 is about 611.6815236768.

The spelling of 228863264 in words is "two hundred twenty-eight million, eight hundred sixty-three thousand, two hundred sixty-four".