798144318 has 48 divisors (see below), whose sum is σ = 1775442240. Its totient is φ = 259011648.

The previous prime is 798144317. The next prime is 798144329. The reversal of 798144318 is 813441897.

It is a happy 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 (798144311) 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 23 ways as a sum of consecutive naturals, for example, 164268 + ... + 169056.

It is an arithmetic number, because the mean of its divisors is an integer number (36988380).

Almost surely, 2^798144318 is an apocalyptic number.

798144318 is an abundant number, since it is smaller than the sum of its proper divisors (977297922).

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

798144318 is a wasteful number, since it uses less digits than its factorization.

798144318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041 (or 5038 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 798144318 is about 28251.4480690813. The cubic root of 798144318 is about 927.5994349504.

The spelling of 798144318 in words is "seven hundred ninety-eight million, one hundred forty-four thousand, three hundred eighteen".