228893564 has 12 divisors (see below), whose sum is σ = 400832544. Its totient is φ = 114369984.

The previous prime is 228893557. The next prime is 228893579. The reversal of 228893564 is 465398822.

It is a congruent number.

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, 12212 + ... + 24635.

It is an arithmetic number, because the mean of its divisors is an integer number (33402712).

Almost surely, 2^228893564 is an apocalyptic number.

It is an amenable number.

228893564 is a deficient number, since it is larger than the sum of its proper divisors (171938980).

228893564 is a wasteful number, since it uses less digits than its factorization.

228893564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38404 (or 38402 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 228893564 is about 15129.2287972652. The cubic root of 228893564 is about 611.7085166973.

The spelling of 228893564 in words is "two hundred twenty-eight million, eight hundred ninety-three thousand, five hundred sixty-four".