2648882544 has 320 divisors, whose sum is σ = 8974663680. Its totient is φ = 653184000.

The previous prime is 2648882521. The next prime is 2648882563. The reversal of 2648882544 is 4452888462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6988947 + ... + 6989325.

It is an arithmetic number, because the mean of its divisors is an integer number (28045824).

Almost surely, 2^2648882544 is an apocalyptic number.

2648882544 is a gapful number since it is divisible by the number (24) 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 2648882544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4487331840).

2648882544 is an abundant number, since it is smaller than the sum of its proper divisors (6325781136).

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

2648882544 is a wasteful number, since it uses less digits than its factorization.

2648882544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 494 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 51.

The square root of 2648882544 is about 51467.2958683473. The cubic root of 2648882544 is about 1383.6329648072.

The spelling of 2648882544 in words is "two billion, six hundred forty-eight million, eight hundred eighty-two thousand, five hundred forty-four".