2587131048 has 48 divisors (see below), whose sum is σ = 6826178880. Its totient is φ = 816986016.

The previous prime is 2587131047. The next prime is 2587131049. The reversal of 2587131048 is 8401317852.

It is an interprime number because it is at equal distance from previous prime (2587131047) and next prime (2587131049).

It is a junction number, because it is equal to n+sod(n) for n = 2587130997 and 2587131015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2587131047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140640 + ... + 157967.

It is an arithmetic number, because the mean of its divisors is an integer number (142212060).

Almost surely, 2^2587131048 is an apocalyptic number.

It is an amenable number.

2587131048 is an abundant number, since it is smaller than the sum of its proper divisors (4239047832).

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

2587131048 is a wasteful number, since it uses less digits than its factorization.

2587131048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298654 (or 298631 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 2587131048 is about 50863.8481438438. The cubic root of 2587131048 is about 1372.7964348544.

The spelling of 2587131048 in words is "two billion, five hundred eighty-seven million, one hundred thirty-one thousand, forty-eight".