2989574128 has 10 divisors (see below), whose sum is σ = 5792299904. Its totient is φ = 1494787056.

The previous prime is 2989574113. The next prime is 2989574129. The reversal of 2989574128 is 8214759892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989574129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93424176 + ... + 93424207.

Almost surely, 2^2989574128 is an apocalyptic number.

It is an amenable number.

2989574128 is a deficient number, since it is larger than the sum of its proper divisors (2802725776).

2989574128 is a wasteful number, since it uses less digits than its factorization.

2989574128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186848391 (or 186848385 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 55.

The square root of 2989574128 is about 54676.9981619328. The cubic root of 2989574128 is about 1440.5768856296.

The spelling of 2989574128 in words is "two billion, nine hundred eighty-nine million, five hundred seventy-four thousand, one hundred twenty-eight".