2587728286 has 64 divisors (see below), whose sum is σ = 4796983296. Its totient is φ = 1030723200.

The previous prime is 2587728277. The next prime is 2587728307. The reversal of 2587728286 is 6828277852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 467145 + ... + 472651.

It is an arithmetic number, because the mean of its divisors is an integer number (74952864).

Almost surely, 2^2587728286 is an apocalyptic number.

2587728286 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2587728286 is a deficient number, since it is larger than the sum of its proper divisors (2209255010).

2587728286 is a wasteful number, since it uses less digits than its factorization.

2587728286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617.

The product of its digits is 6021120, while the sum is 55.

The square root of 2587728286 is about 50869.7187529084. The cubic root of 2587728286 is about 1372.9020631998.

The spelling of 2587728286 in words is "two billion, five hundred eighty-seven million, seven hundred twenty-eight thousand, two hundred eighty-six".