228756332616 has 384 divisors, whose sum is σ = 712673280000. Its totient is φ = 60902876160.

The previous prime is 228756332599. The next prime is 228756332617. The reversal of 228756332616 is 616233657822.

It is not an unprimeable number, because it can be changed into a prime (228756332617) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 114434385 + ... + 114436383.

It is an arithmetic number, because the mean of its divisors is an integer number (1855920000).

Almost surely, 2^228756332616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228756332616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356336640000).

228756332616 is an abundant number, since it is smaller than the sum of its proper divisors (483916947384).

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

228756332616 is a wasteful number, since it uses less digits than its factorization.

228756332616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2158 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The spelling of 228756332616 in words is "two hundred twenty-eight billion, seven hundred fifty-six million, three hundred thirty-two thousand, six hundred sixteen".