4427984587 has 16 divisors (see below), whose sum is σ = 5069832768. Its totient is φ = 3835877760.

The previous prime is 4427984581. The next prime is 4427984593. The reversal of 4427984587 is 7854897244.

4427984587 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4427984581) and next prime (4427984593).

It is not a de Polignac number, because 4427984587 - 2¹¹ = 4427982539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4427984581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123864 + ... + 155557.

It is an arithmetic number, because the mean of its divisors is an integer number (316864548).

Almost surely, 2^4427984587 is an apocalyptic number.

4427984587 is a deficient number, since it is larger than the sum of its proper divisors (641848181).

4427984587 is a wasteful number, since it uses less digits than its factorization.

4427984587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279510.

The product of its digits is 18063360, while the sum is 58.

The square root of 4427984587 is about 66543.1032264051. The cubic root of 4427984587 is about 1642.1091971484.

The spelling of 4427984587 in words is "four billion, four hundred twenty-seven million, nine hundred eighty-four thousand, five hundred eighty-seven".