2580831390 has 16 divisors (see below), whose sum is σ = 6193995408. Its totient is φ = 688221696.

The previous prime is 2580831377. The next prime is 2580831401. The reversal of 2580831390 is 931380852.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43013827 + ... + 43013886.

It is an arithmetic number, because the mean of its divisors is an integer number (387124713).

Almost surely, 2^2580831390 is an apocalyptic number.

2580831390 is an abundant number, since it is smaller than the sum of its proper divisors (3613164018).

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

2580831390 is a wasteful number, since it uses less digits than its factorization.

2580831390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86027723.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 2580831390 is about 50801.8837249171. The cubic root of 2580831390 is about 1371.6812772016.

The spelling of 2580831390 in words is "two billion, five hundred eighty million, eight hundred thirty-one thousand, three hundred ninety".