4499808768 has 640 divisors, whose sum is σ = 16957248000. Its totient is φ = 1170505728.

The previous prime is 4499808763. The next prime is 4499808787. The reversal of 4499808768 is 8678089944.

4499808768 is a `hidden beast` number, since 4 + 499 + 8 + 0 + 87 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (4499808763) 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, 61641180 + ... + 61641252.

It is an arithmetic number, because the mean of its divisors is an integer number (26495700).

Almost surely, 2^4499808768 is an apocalyptic number.

4499808768 is a gapful number since it is divisible by the number (48) 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 4499808768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8478624000).

4499808768 is an abundant number, since it is smaller than the sum of its proper divisors (12457439232).

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

4499808768 is an equidigital number, since it uses as much as digits as its factorization.

4499808768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The square root of 4499808768 is about 67080.6139506788. The cubic root of 4499808768 is about 1650.9402376660.

The spelling of 4499808768 in words is "four billion, four hundred ninety-nine million, eight hundred eight thousand, seven hundred sixty-eight".