228515965260 has 96 divisors (see below), whose sum is σ = 700728924672. Its totient is φ = 55182213120.

The previous prime is 228515965241. The next prime is 228515965267. The reversal of 228515965260 is 62569515822.

228515965260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228515965267) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 503992 + ... + 843231.

It is an arithmetic number, because the mean of its divisors is an integer number (7299259632).

Almost surely, 2^228515965260 is an apocalyptic number.

228515965260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228515965260 is an abundant number, since it is smaller than the sum of its proper divisors (472212959412).

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

228515965260 is a wasteful number, since it uses less digits than its factorization.

228515965260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347503 (or 1347501 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 51.

The spelling of 228515965260 in words is "two hundred twenty-eight billion, five hundred fifteen million, nine hundred sixty-five thousand, two hundred sixty".