5049726648 has 128 divisors (see below), whose sum is σ = 13891461120. Its totient is φ = 1522759680.

The previous prime is 5049726581. The next prime is 5049726677. The reversal of 5049726648 is 8466279405.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 5049726648.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1984465 + ... + 1987007.

It is an arithmetic number, because the mean of its divisors is an integer number (108527040).

Almost surely, 2^5049726648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5049726648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6945730560).

5049726648 is an abundant number, since it is smaller than the sum of its proper divisors (8841734472).

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

5049726648 is a wasteful number, since it uses less digits than its factorization.

5049726648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757 (or 2753 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The square root of 5049726648 is about 71061.4286937717. The cubic root of 5049726648 is about 1715.6260154021.

The spelling of 5049726648 in words is "five billion, forty-nine million, seven hundred twenty-six thousand, six hundred forty-eight".