2548819336 has 96 divisors (see below), whose sum is σ = 5774912640. Its totient is φ = 1032920064.

The previous prime is 2548819331. The next prime is 2548819337. The reversal of 2548819336 is 6339188452.

It is a self number, because there is not a number n which added to its sum of digits gives 2548819336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548819331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2873085 + ... + 2873971.

It is an arithmetic number, because the mean of its divisors is an integer number (60155340).

Almost surely, 2^2548819336 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 2548819336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2887456320).

2548819336 is an abundant number, since it is smaller than the sum of its proper divisors (3226093304).

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

2548819336 is a wasteful number, since it uses less digits than its factorization.

2548819336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043 (or 1016 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 2548819336 is about 50485.8330227402. The cubic root of 2548819336 is about 1365.9863232276.

The spelling of 2548819336 in words is "two billion, five hundred forty-eight million, eight hundred nineteen thousand, three hundred thirty-six".