4450733568 has 240 divisors, whose sum is σ = 13512635136. Its totient is φ = 1462302720.

The previous prime is 4450733563. The next prime is 4450733593. The reversal of 4450733568 is 8653370544.

4450733568 is a `hidden beast` number, since 4 + 4 + 50 + 7 + 33 + 568 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4450733561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10326313 + ... + 10326743.

Almost surely, 2^4450733568 is an apocalyptic number.

4450733568 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 4450733568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6756317568).

4450733568 is an abundant number, since it is smaller than the sum of its proper divisors (9061901568).

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

4450733568 is an frugal number, since it uses more digits than its factorization.

4450733568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The square root of 4450733568 is about 66713.8184186755. The cubic root of 4450733568 is about 1644.9165329982.

The spelling of 4450733568 in words is "four billion, four hundred fifty million, seven hundred thirty-three thousand, five hundred sixty-eight".