8487487479 has 16 divisors (see below), whose sum is σ = 11584952960. Its totient is φ = 5525508960.

The previous prime is 8487487471. The next prime is 8487487483. The reversal of 8487487479 is 9747847848.

It is not a de Polignac number, because 8487487479 - 2³ = 8487487471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8487487471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141397 + ... + 192270.

It is an arithmetic number, because the mean of its divisors is an integer number (724059560).

Almost surely, 2^8487487479 is an apocalyptic number.

8487487479 is a deficient number, since it is larger than the sum of its proper divisors (3097465481).

8487487479 is a wasteful number, since it uses less digits than its factorization.

8487487479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333870.

The product of its digits is 101154816, while the sum is 66.

The square root of 8487487479 is about 92127.5609087747. The cubic root of 8487487479 is about 2039.8256514300.

The spelling of 8487487479 in words is "eight billion, four hundred eighty-seven million, four hundred eighty-seven thousand, four hundred seventy-nine".