2487684291 has 16 divisors (see below), whose sum is σ = 3433903104. Its totient is φ = 1600928064.

The previous prime is 2487684263. The next prime is 2487684299. The reversal of 2487684291 is 1924867842.

It is not a de Polignac number, because 2487684291 - 2¹⁹ = 2487160003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2487684299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110551 + ... + 131136.

It is an arithmetic number, because the mean of its divisors is an integer number (214618944).

Almost surely, 2^2487684291 is an apocalyptic number.

2487684291 is a deficient number, since it is larger than the sum of its proper divisors (946218813).

2487684291 is a wasteful number, since it uses less digits than its factorization.

2487684291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241810.

The product of its digits is 1548288, while the sum is 51.

The square root of 2487684291 is about 49876.6908585564. The cubic root of 2487684291 is about 1354.9764734050.

The spelling of 2487684291 in words is "two billion, four hundred eighty-seven million, six hundred eighty-four thousand, two hundred ninety-one".