228838262660 has 48 divisors (see below), whose sum is σ = 549585684480. Its totient is φ = 78405425280.

The previous prime is 228838262647. The next prime is 228838262683. The reversal of 228838262660 is 66262838822.

228838262660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 349655 + ... + 761534.

It is an arithmetic number, because the mean of its divisors is an integer number (11449701760).

Almost surely, 2^228838262660 is an apocalyptic number.

228838262660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228838262660 is an abundant number, since it is smaller than the sum of its proper divisors (320747421820).

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

228838262660 is a wasteful number, since it uses less digits than its factorization.

228838262660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112676 (or 1112674 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 53.

The spelling of 228838262660 in words is "two hundred twenty-eight billion, eight hundred thirty-eight million, two hundred sixty-two thousand, six hundred sixty".