3988255539 has 16 divisors (see below), whose sum is σ = 5632232832. Its totient is φ = 2501655168.

The previous prime is 3988255519. The next prime is 3988255543. The reversal of 3988255539 is 9355528893.

It is not a de Polignac number, because 3988255539 - 2⁵ = 3988255507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3988255519) 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, 183672 + ... + 204234.

It is an arithmetic number, because the mean of its divisors is an integer number (352014552).

Almost surely, 2^3988255539 is an apocalyptic number.

3988255539 is a deficient number, since it is larger than the sum of its proper divisors (1643977293).

3988255539 is a wasteful number, since it uses less digits than its factorization.

3988255539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24386.

The product of its digits is 11664000, while the sum is 57.

The square root of 3988255539 is about 63152.6368333105. The cubic root of 3988255539 is about 1585.8459314905.

The spelling of 3988255539 in words is "three billion, nine hundred eighty-eight million, two hundred fifty-five thousand, five hundred thirty-nine".