228368504896 has 28 divisors (see below), whose sum is σ = 517907146048. Its totient is φ = 97872216192.

The previous prime is 228368504887. The next prime is 228368504971. The reversal of 228368504896 is 698405863822.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 254875116 + ... + 254876011.

Almost surely, 2^228368504896 is an apocalyptic number.

It is an amenable number.

228368504896 is an abundant number, since it is smaller than the sum of its proper divisors (289538641152).

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

228368504896 is an equidigital number, since it uses as much as digits as its factorization.

228368504896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509751146 (or 509751136 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 61.

The spelling of 228368504896 in words is "two hundred twenty-eight billion, three hundred sixty-eight million, five hundred four thousand, eight hundred ninety-six".