228686696676 has 36 divisors (see below), whose sum is σ = 612073219212. Its totient is φ = 71744845824.

The previous prime is 228686696663. The next prime is 228686696681. The reversal of 228686696676 is 676696686822.

228686696676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 85784552100 + 142902144576 = 292890^2 + 378024^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186834925 + ... + 186836148.

It is an arithmetic number, because the mean of its divisors is an integer number (17002033867).

Almost surely, 2^228686696676 is an apocalyptic number.

It is an amenable number.

228686696676 is an abundant number, since it is smaller than the sum of its proper divisors (383386522536).

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

228686696676 is a wasteful number, since it uses less digits than its factorization.

228686696676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373671100 (or 373671095 counting only the distinct ones).

The product of its digits is 752467968, while the sum is 72.

The spelling of 228686696676 in words is "two hundred twenty-eight billion, six hundred eighty-six million, six hundred ninety-six thousand, six hundred seventy-six".