8228588928 has 128 divisors (see below), whose sum is σ = 26065912320. Its totient is φ = 2248790016.

The previous prime is 8228588891. The next prime is 8228588933. The reversal of 8228588928 is 8298858228.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4725 + ... + 128372.

It is an arithmetic number, because the mean of its divisors is an integer number (203639940).

Almost surely, 2^8228588928 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 8228588928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13032956160).

8228588928 is an abundant number, since it is smaller than the sum of its proper divisors (17837323392).

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

8228588928 is a wasteful number, since it uses less digits than its factorization.

8228588928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133144 (or 133132 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 60.

The square root of 8228588928 is about 90711.5699786968. The cubic root of 8228588928 is about 2018.8704700408.

The spelling of 8228588928 in words is "eight billion, two hundred twenty-eight million, five hundred eighty-eight thousand, nine hundred twenty-eight".