228877034712 has 64 divisors (see below), whose sum is σ = 591152808960. Its totient is φ = 73768502400.

The previous prime is 228877034707. The next prime is 228877034719. The reversal of 228877034712 is 217430778822.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228877034719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748423 + ... + 1008905.

It is an arithmetic number, because the mean of its divisors is an integer number (9236762640).

Almost surely, 2^228877034712 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 228877034712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295576404480).

228877034712 is an abundant number, since it is smaller than the sum of its proper divisors (362275774248).

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

228877034712 is a wasteful number, since it uses less digits than its factorization.

228877034712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261704 (or 261700 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 51.

The spelling of 228877034712 in words is "two hundred twenty-eight billion, eight hundred seventy-seven million, thirty-four thousand, seven hundred twelve".