228977264 has 20 divisors (see below), whose sum is σ = 446213256. Its totient is φ = 113825472.

The previous prime is 228977239. The next prime is 228977291. The reversal of 228977264 is 462779822.

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, 38594 + ... + 44129.

Almost surely, 2^228977264 is an apocalyptic number.

It is an amenable number.

228977264 is a deficient number, since it is larger than the sum of its proper divisors (217235992).

228977264 is a wasteful number, since it uses less digits than its factorization.

228977264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82904 (or 82898 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 228977264 is about 15131.9947131897. The cubic root of 228977264 is about 611.7830691988.

The spelling of 228977264 in words is "two hundred twenty-eight million, nine hundred seventy-seven thousand, two hundred sixty-four".