2488442864 has 80 divisors (see below), whose sum is σ = 5348229120. Its totient is φ = 1115642880.

The previous prime is 2488442851. The next prime is 2488442867. The reversal of 2488442864 is 4682448842.

2488442864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488442867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1944977 + ... + 1946255.

It is an arithmetic number, because the mean of its divisors is an integer number (66852864).

Almost surely, 2^2488442864 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 2488442864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2674114560).

2488442864 is an abundant number, since it is smaller than the sum of its proper divisors (2859786256).

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

2488442864 is a wasteful number, since it uses less digits than its factorization.

2488442864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638 (or 1632 counting only the distinct ones).

The product of its digits is 3145728, while the sum is 50.

The square root of 2488442864 is about 49884.2947629813. The cubic root of 2488442864 is about 1355.1141843564.

The spelling of 2488442864 in words is "two billion, four hundred eighty-eight million, four hundred forty-two thousand, eight hundred sixty-four".