228568411740 has 48 divisors (see below), whose sum is σ = 640012326912. Its totient is φ = 60949598016.

The previous prime is 228568411711. The next prime is 228568411787. The reversal of 228568411740 is 47114865822.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 228568411740.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3459697 + ... + 3525143.

It is an arithmetic number, because the mean of its divisors is an integer number (13333590144).

Almost surely, 2^228568411740 is an apocalyptic number.

228568411740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228568411740 is an abundant number, since it is smaller than the sum of its proper divisors (411443915172).

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

228568411740 is a wasteful number, since it uses less digits than its factorization.

228568411740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123666 (or 123664 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 228568411740 in words is "two hundred twenty-eight billion, five hundred sixty-eight million, four hundred eleven thousand, seven hundred forty".