8268829568 has 32 divisors (see below), whose sum is σ = 16823561760. Its totient is φ = 4046445568.

The previous prime is 8268829561. The next prime is 8268829603. The reversal of 8268829568 is 8659288628.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 8268829568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8268829561) 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, 681221 + ... + 693252.

It is an arithmetic number, because the mean of its divisors is an integer number (525736305).

Almost surely, 2^8268829568 is an apocalyptic number.

It is an amenable number.

8268829568 is an abundant number, since it is smaller than the sum of its proper divisors (8554732192).

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

8268829568 is a wasteful number, since it uses less digits than its factorization.

8268829568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374534 (or 1374522 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 62.

The square root of 8268829568 is about 90933.1049068490. The cubic root of 8268829568 is about 2022.1561110152.

The spelling of 8268829568 in words is "eight billion, two hundred sixty-eight million, eight hundred twenty-nine thousand, five hundred sixty-eight".