2588890244 has 6 divisors (see below), whose sum is σ = 4530557934. Its totient is φ = 1294445120.

The previous prime is 2588890223. The next prime is 2588890247. The reversal of 2588890244 is 4420988852.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2130930244 + 457960000 = 46162^2 + 21400^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2588890192 and 2588890201.

It is not an unprimeable number, because it can be changed into a prime (2588890247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323611277 + ... + 323611284.

It is an arithmetic number, because the mean of its divisors is an integer number (755092989).

Almost surely, 2^2588890244 is an apocalyptic number.

It is an amenable number.

2588890244 is a deficient number, since it is larger than the sum of its proper divisors (1941667690).

2588890244 is a wasteful number, since it uses less digits than its factorization.

2588890244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647222565 (or 647222563 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 50.

The square root of 2588890244 is about 50881.1383913528. The cubic root of 2588890244 is about 1373.1075221517.

The spelling of 2588890244 in words is "two billion, five hundred eighty-eight million, eight hundred ninety thousand, two hundred forty-four".