228796349388 has 24 divisors (see below), whose sum is σ = 533913070320. Its totient is φ = 76257603840.

The previous prime is 228796349377. The next prime is 228796349407. The reversal of 228796349388 is 883943697822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858633 + ... + 1093088.

It is an arithmetic number, because the mean of its divisors is an integer number (22246377930).

Almost surely, 2^228796349388 is an apocalyptic number.

It is an amenable number.

228796349388 is an abundant number, since it is smaller than the sum of its proper divisors (305116720932).

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

228796349388 is a wasteful number, since it uses less digits than its factorization.

228796349388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961497 (or 1961495 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 69.

The spelling of 228796349388 in words is "two hundred twenty-eight billion, seven hundred ninety-six million, three hundred forty-nine thousand, three hundred eighty-eight".