8634000648 has 128 divisors (see below), whose sum is σ = 26598297600. Its totient is φ = 2274345216.

The previous prime is 8634000629. The next prime is 8634000649. The reversal of 8634000648 is 8460004368.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (8634000649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2319733 + ... + 2323451.

It is an arithmetic number, because the mean of its divisors is an integer number (207799200).

Almost surely, 2^8634000648 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 8634000648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13299148800).

8634000648 is an abundant number, since it is smaller than the sum of its proper divisors (17964296952).

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

8634000648 is a wasteful number, since it uses less digits than its factorization.

8634000648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4811 (or 4807 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 8634000648 is about 92919.3233294346. The cubic root of 8634000648 is about 2051.4960840220.

The spelling of 8634000648 in words is "eight billion, six hundred thirty-four million, six hundred forty-eight", and thus it is an aban number.