2898622389 has 16 divisors (see below), whose sum is σ = 4258920512. Its totient is φ = 1742283648.

The previous prime is 2898622369. The next prime is 2898622423. The reversal of 2898622389 is 9832268982.

It is not a de Polignac number, because 2898622389 - 2¹² = 2898618293 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898622369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862552 + ... + 865905.

It is an arithmetic number, because the mean of its divisors is an integer number (266182532).

Almost surely, 2^2898622389 is an apocalyptic number.

It is an amenable number.

2898622389 is a deficient number, since it is larger than the sum of its proper divisors (1360298123).

2898622389 is a wasteful number, since it uses less digits than its factorization.

2898622389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728516.

The product of its digits is 5971968, while the sum is 57.

The square root of 2898622389 is about 53838.8557549285. The cubic root of 2898622389 is about 1425.8173030178.

The spelling of 2898622389 in words is "two billion, eight hundred ninety-eight million, six hundred twenty-two thousand, three hundred eighty-nine".