8884334640 has 320 divisors, whose sum is σ = 31695114240. Its totient is φ = 2043740160.

The previous prime is 8884334639. The next prime is 8884334647. The reversal of 8884334640 is 464334888.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 8884334640.

It is not an unprimeable number, because it can be changed into a prime (8884334647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2401272 + ... + 2404968.

It is an arithmetic number, because the mean of its divisors is an integer number (99047232).

Almost surely, 2^8884334640 is an apocalyptic number.

8884334640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8884334640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15847557120).

8884334640 is an abundant number, since it is smaller than the sum of its proper divisors (22810779600).

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

8884334640 is a wasteful number, since it uses less digits than its factorization.

8884334640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780 (or 3774 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The square root of 8884334640 is about 94256.7485117114. The cubic root of 8884334640 is about 2071.1344991110.

The spelling of 8884334640 in words is "eight billion, eight hundred eighty-four million, three hundred thirty-four thousand, six hundred forty".