4648749660 has 36 divisors (see below), whose sum is σ = 14101207848. Its totient is φ = 1239666528.

The previous prime is 4648749659. The next prime is 4648749667. The reversal of 4648749660 is 669478464.

4648749660 is a `hidden beast` number, since 464 + 87 + 49 + 6 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4648749660² = 43221746802700231200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4648749597 and 4648749606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4648749667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12913014 + ... + 12913373.

It is an arithmetic number, because the mean of its divisors is an integer number (391700218).

Almost surely, 2^4648749660 is an apocalyptic number.

It is an amenable number.

4648749660 is an abundant number, since it is smaller than the sum of its proper divisors (9452458188).

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

4648749660 is a wasteful number, since it uses less digits than its factorization.

4648749660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25826402 (or 25826397 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The square root of 4648749660 is about 68181.7399308642. The cubic root of 4648749660 is about 1668.9579189654.

The spelling of 4648749660 in words is "four billion, six hundred forty-eight million, seven hundred forty-nine thousand, six hundred sixty".