2989473455428 has 24 divisors (see below), whose sum is σ = 5245323713280. Its totient is φ = 1490812900320.

The previous prime is 2989473455387. The next prime is 2989473455429. The reversal of 2989473455428 is 8245543749892.

It is not an unprimeable number, because it can be changed into a prime (2989473455429) 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, 3146475 + ... + 3984877.

It is an arithmetic number, because the mean of its divisors is an integer number (218555154720).

Almost surely, 2^{2989473455428} is an apocalyptic number.

It is an amenable number.

2989473455428 is a deficient number, since it is larger than the sum of its proper divisors (2255850257852).

2989473455428 is a wasteful number, since it uses less digits than its factorization.

2989473455428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840747 (or 840745 counting only the distinct ones).

The product of its digits is 696729600, while the sum is 70.

The spelling of 2989473455428 in words is "two trillion, nine hundred eighty-nine billion, four hundred seventy-three million, four hundred fifty-five thousand, four hundred twenty-eight".