298122203808 has 384 divisors, whose sum is σ = 1081635690240. Its totient is φ = 78484930560.

The previous prime is 298122203789. The next prime is 298122203839. The reversal of 298122203808 is 808302221892.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2029416 + ... + 2171352.

It is an arithmetic number, because the mean of its divisors is an integer number (2816759610).

Almost surely, 2^298122203808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298122203808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540817845120).

298122203808 is an abundant number, since it is smaller than the sum of its proper divisors (783513486432).

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

298122203808 is a wasteful number, since it uses less digits than its factorization.

298122203808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141997 (or 141983 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 298122203808 in words is "two hundred ninety-eight billion, one hundred twenty-two million, two hundred three thousand, eight hundred eight".