4560668840 has 128 divisors (see below), whose sum is σ = 12971266560. Its totient is φ = 1404324864.

The previous prime is 4560668821. The next prime is 4560668899. The reversal of 4560668840 is 488660654.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117749 + ... + 151611.

It is an arithmetic number, because the mean of its divisors is an integer number (101338020).

Almost surely, 2^4560668840 is an apocalyptic number.

4560668840 is a gapful number since it is divisible by the number (40) 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 4560668840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6485633280).

4560668840 is an abundant number, since it is smaller than the sum of its proper divisors (8410597720).

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

4560668840 is a wasteful number, since it uses less digits than its factorization.

4560668840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33931 (or 33927 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The square root of 4560668840 is about 67532.7242157460. The cubic root of 4560668840 is about 1658.3499401775.

The spelling of 4560668840 in words is "four billion, five hundred sixty million, six hundred sixty-eight thousand, eight hundred forty".