4608581568 has 112 divisors (see below), whose sum is σ = 12456322560. Its totient is φ = 1503330304.

The previous prime is 4608581563. The next prime is 4608581587. The reversal of 4608581568 is 8651858064.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4608581568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4608581563) 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, 2910505 + ... + 2912087.

Almost surely, 2^4608581568 is an apocalyptic number.

4608581568 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 4608581568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6228161280).

4608581568 is an abundant number, since it is smaller than the sum of its proper divisors (7847740992).

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

4608581568 is a wasteful number, since it uses less digits than its factorization.

4608581568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1904 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The square root of 4608581568 is about 67886.5345116393. The cubic root of 4608581568 is about 1664.1370618733.

The spelling of 4608581568 in words is "four billion, six hundred eight million, five hundred eighty-one thousand, five hundred sixty-eight".