8228389344 has 96 divisors (see below), whose sum is σ = 24700515840. Its totient is φ = 2349507072.

The previous prime is 8228389319. The next prime is 8228389447. The reversal of 8228389344 is 4439838228.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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, 1548997 + ... + 1554299.

It is an arithmetic number, because the mean of its divisors is an integer number (257297040).

Almost surely, 2^8228389344 is an apocalyptic number.

8228389344 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8228389344 is an abundant number, since it is smaller than the sum of its proper divisors (16472126496).

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

8228389344 is a wasteful number, since it uses less digits than its factorization.

8228389344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7632 (or 7624 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 51.

The square root of 8228389344 is about 90710.4698698006. The cubic root of 8228389344 is about 2018.8541473758.

The spelling of 8228389344 in words is "eight billion, two hundred twenty-eight million, three hundred eighty-nine thousand, three hundred forty-four".