8642952288 has 48 divisors (see below), whose sum is σ = 25208613360. Its totient is φ = 2880983808.

The previous prime is 8642952277. The next prime is 8642952289. The reversal of 8642952288 is 8822592468.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8642952289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5000845 + ... + 5002572.

It is an arithmetic number, because the mean of its divisors is an integer number (525179445).

Almost surely, 2^8642952288 is an apocalyptic number.

It is an amenable number.

8642952288 is an abundant number, since it is smaller than the sum of its proper divisors (16565661072).

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

8642952288 is a wasteful number, since it uses less digits than its factorization.

8642952288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003436 (or 10003422 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 8642952288 is about 92967.4797335068. The cubic root of 8642952288 is about 2052.2048289088.

The spelling of 8642952288 in words is "eight billion, six hundred forty-two million, nine hundred fifty-two thousand, two hundred eighty-eight".