3508091489 has 16 divisors (see below), whose sum is σ = 4117082112. Its totient is φ = 2926557648.

The previous prime is 3508091453. The next prime is 3508091557. The reversal of 3508091489 is 9841908053.

It is a de Polignac number, because none of the positive numbers 2^k-3508091489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3508091189) 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, 64592 + ... + 105774.

It is an arithmetic number, because the mean of its divisors is an integer number (257317632).

Almost surely, 2^3508091489 is an apocalyptic number.

It is an amenable number.

3508091489 is a deficient number, since it is larger than the sum of its proper divisors (608990623).

3508091489 is a wasteful number, since it uses less digits than its factorization.

3508091489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41516.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 3508091489 is about 59229.1439158123. The cubic root of 3508091489 is about 1519.4636105119.

The spelling of 3508091489 in words is "three billion, five hundred eight million, ninety-one thousand, four hundred eighty-nine".