4450564608 has 160 divisors (see below), whose sum is σ = 13840257024. Its totient is φ = 1244393472.

The previous prime is 4450564603. The next prime is 4450564627. The reversal of 4450564608 is 8064650544.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 4450564608.

It is not an unprimeable number, because it can be changed into a prime (4450564603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500941 + ... + 509747.

Almost surely, 2^4450564608 is an apocalyptic number.

4450564608 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 4450564608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6920128512).

4450564608 is an abundant number, since it is smaller than the sum of its proper divisors (9389692416).

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

4450564608 is an equidigital number, since it uses as much as digits as its factorization.

4450564608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882 (or 8866 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The square root of 4450564608 is about 66712.5521022843. The cubic root of 4450564608 is about 1644.8957178068.

The spelling of 4450564608 in words is "four billion, four hundred fifty million, five hundred sixty-four thousand, six hundred eight".