2898693188 has 18 divisors (see below), whose sum is σ = 5371930746. Its totient is φ = 1363881984.

The previous prime is 2898693163. The next prime is 2898693209. The reversal of 2898693188 is 8813968982.

It can be written as a sum of positive squares in 3 ways, for example, as 8340544 + 2890352644 = 2888^2 + 53762^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2898693188.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 440708 + ... + 447236.

It is an arithmetic number, because the mean of its divisors is an integer number (298440597).

Almost surely, 2^2898693188 is an apocalyptic number.

It is an amenable number.

2898693188 is a deficient number, since it is larger than the sum of its proper divisors (2473237558).

2898693188 is an frugal number, since it uses more digits than its factorization.

2898693188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13079 (or 6548 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 62.

The square root of 2898693188 is about 53839.5132593154. The cubic root of 2898693188 is about 1425.8289114768.

The spelling of 2898693188 in words is "two billion, eight hundred ninety-eight million, six hundred ninety-three thousand, one hundred eighty-eight".