4210668648 has 48 divisors (see below), whose sum is σ = 11463019620. Its totient is φ = 1396279296.

The previous prime is 4210668643. The next prime is 4210668677. The reversal of 4210668648 is 8468660124.

It can be written as a sum of positive squares in 2 ways, for example, as 3929033124 + 281635524 = 62682^2 + 16782^2 .

It is not an unprimeable number, because it can be changed into a prime (4210668643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137611 + ... + 165402.

Almost surely, 2^4210668648 is an apocalyptic number.

It is an amenable number.

4210668648 is an abundant number, since it is smaller than the sum of its proper divisors (7252350972).

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

4210668648 is a wasteful number, since it uses less digits than its factorization.

4210668648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303218 (or 303211 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 4210668648 is about 64889.6651863762. The cubic root of 4210668648 is about 1614.7936101662.

The spelling of 4210668648 in words is "four billion, two hundred ten million, six hundred sixty-eight thousand, six hundred forty-eight".