2488681547 has 4 divisors (see below), whose sum is σ = 2714925336. Its totient is φ = 2262437760.

The previous prime is 2488681543. The next prime is 2488681549. The reversal of 2488681547 is 7451868842.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2488681547 - 2² = 2488681543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2488681543) 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 3 ways as a sum of consecutive naturals, for example, 113121878 + ... + 113121899.

It is an arithmetic number, because the mean of its divisors is an integer number (678731334).

Almost surely, 2^2488681547 is an apocalyptic number.

2488681547 is a deficient number, since it is larger than the sum of its proper divisors (226243789).

2488681547 is a wasteful number, since it uses less digits than its factorization.

2488681547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226243788.

The product of its digits is 3440640, while the sum is 53.

The square root of 2488681547 is about 49886.6870718030. The cubic root of 2488681547 is about 1355.1575089568.

The spelling of 2488681547 in words is "two billion, four hundred eighty-eight million, six hundred eighty-one thousand, five hundred forty-seven".