228613373528 has 8 divisors (see below), whose sum is σ = 428650075380. Its totient is φ = 114306686760.

The previous prime is 228613373489. The next prime is 228613373537. The reversal of 228613373528 is 825373316822.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14288335838 + ... + 14288335853.

Almost surely, 2^228613373528 is an apocalyptic number.

It is an amenable number.

228613373528 is a deficient number, since it is larger than the sum of its proper divisors (200036701852).

228613373528 is a wasteful number, since it uses less digits than its factorization.

228613373528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28576671697 (or 28576671693 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The spelling of 228613373528 in words is "two hundred twenty-eight billion, six hundred thirteen million, three hundred seventy-three thousand, five hundred twenty-eight".