228005760660 has 24 divisors (see below), whose sum is σ = 638416130016. Its totient is φ = 60801536160.

The previous prime is 228005760641. The next prime is 228005760713. The reversal of 228005760660 is 66067500822.

228005760660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1900047946 + ... + 1900048065.

It is an arithmetic number, because the mean of its divisors is an integer number (26600672084).

Almost surely, 2^228005760660 is an apocalyptic number.

228005760660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228005760660 is an abundant number, since it is smaller than the sum of its proper divisors (410410369356).

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

228005760660 is a wasteful number, since it uses less digits than its factorization.

228005760660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800096023 (or 3800096021 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 228005760660 in words is "two hundred twenty-eight billion, five million, seven hundred sixty thousand, six hundred sixty".