2588239290 has 384 divisors, whose sum is σ = 8538421248. Its totient is φ = 495452160.

The previous prime is 2588239271. The next prime is 2588239301. The reversal of 2588239290 is 929328852.

2588239290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10070842 + ... + 10071098.

It is an arithmetic number, because the mean of its divisors is an integer number (22235472).

Almost surely, 2^2588239290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2588239290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4269210624).

2588239290 is an abundant number, since it is smaller than the sum of its proper divisors (5950181958).

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

2588239290 is a wasteful number, since it uses less digits than its factorization.

2588239290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 2588239290 is about 50874.7411787028. The cubic root of 2588239290 is about 1372.9924271785.

The spelling of 2588239290 in words is "two billion, five hundred eighty-eight million, two hundred thirty-nine thousand, two hundred ninety".