2586831268 has 24 divisors (see below), whose sum is σ = 5176785600. Its totient is φ = 1107972768.

The previous prime is 2586831263. The next prime is 2586831277. The reversal of 2586831268 is 8621386852.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2586831263) by changing a digit.

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, 20823 + ... + 74881.

It is an arithmetic number, because the mean of its divisors is an integer number (215699400).

Almost surely, 2^2586831268 is an apocalyptic number.

2586831268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2586831268 is an abundant number, since it is smaller than the sum of its proper divisors (2589954332).

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

2586831268 is a wasteful number, since it uses less digits than its factorization.

2586831268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55779 (or 55777 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 2586831268 is about 50860.9011717252. The cubic root of 2586831268 is about 1372.7434092179.

The spelling of 2586831268 in words is "two billion, five hundred eighty-six million, eight hundred thirty-one thousand, two hundred sixty-eight".