2580890936 has 24 divisors (see below), whose sum is σ = 5240051280. Its totient is φ = 1191179808.

The previous prime is 2580890929. The next prime is 2580890941. The reversal of 2580890936 is 6390980852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 953120 + ... + 955823.

It is an arithmetic number, because the mean of its divisors is an integer number (218335470).

Almost surely, 2^2580890936 is an apocalyptic number.

2580890936 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2580890936 is an abundant number, since it is smaller than the sum of its proper divisors (2659160344).

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

2580890936 is a wasteful number, since it uses less digits than its factorization.

2580890936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908975 (or 1908958 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 2580890936 is about 50802.4697824820. The cubic root of 2580890936 is about 1371.6918264514.

The spelling of 2580890936 in words is "two billion, five hundred eighty million, eight hundred ninety thousand, nine hundred thirty-six".