5382447687 has 12 divisors (see below), whose sum is σ = 7775430520. Its totient is φ = 3587936688.

The previous prime is 5382447659. The next prime is 5382447703. The reversal of 5382447687 is 7867442835.

5382447687 is a `hidden beast` number, since 538 + 2 + 4 + 47 + 68 + 7 = 666.

It is not a de Polignac number, because 5382447687 - 2⁷ = 5382447559 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 (5382447887) 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 11 ways as a sum of consecutive naturals, for example, 88764 + ... + 136542.

Almost surely, 2^5382447687 is an apocalyptic number.

5382447687 is a deficient number, since it is larger than the sum of its proper divisors (2392982833).

5382447687 is a wasteful number, since it uses less digits than its factorization.

5382447687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60302 (or 60299 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The square root of 5382447687 is about 73365.1667141839. The cubic root of 5382447687 is about 1752.5077176413.

The spelling of 5382447687 in words is "five billion, three hundred eighty-two million, four hundred forty-seven thousand, six hundred eighty-seven".