8229538768 has 20 divisors (see below), whose sum is σ = 17394252768. Its totient is φ = 3740699360.

The previous prime is 8229538729. The next prime is 8229538769. The reversal of 8229538768 is 8678359228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8229538769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23379196 + ... + 23379547.

Almost surely, 2^8229538768 is an apocalyptic number.

8229538768 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8229538768 is an abundant number, since it is smaller than the sum of its proper divisors (9164714000).

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

8229538768 is a wasteful number, since it uses less digits than its factorization.

8229538768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46758762 (or 46758756 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The square root of 8229538768 is about 90716.8053229389. The cubic root of 8229538768 is about 2018.9481476015.

The spelling of 8229538768 in words is "eight billion, two hundred twenty-nine million, five hundred thirty-eight thousand, seven hundred sixty-eight".