2989474338 has 16 divisors (see below), whose sum is σ = 6185119680. Its totient is φ = 962129616.

The previous prime is 2989474333. The next prime is 2989474343. The reversal of 2989474338 is 8334749892.

It is an interprime number because it is at equal distance from previous prime (2989474333) and next prime (2989474343).

It is not an unprimeable number, because it can be changed into a prime (2989474333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8590270 + ... + 8590617.

It is an arithmetic number, because the mean of its divisors is an integer number (386569980).

Almost surely, 2^2989474338 is an apocalyptic number.

2989474338 is an abundant number, since it is smaller than the sum of its proper divisors (3195645342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2989474338 is a wasteful number, since it uses less digits than its factorization.

2989474338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17180921.

The product of its digits is 10450944, while the sum is 57.

The square root of 2989474338 is about 54676.0856133648. The cubic root of 2989474338 is about 1440.5608569512.

The spelling of 2989474338 in words is "two billion, nine hundred eighty-nine million, four hundred seventy-four thousand, three hundred thirty-eight".