798458048 has 56 divisors (see below), whose sum is σ = 1616659200. Its totient is φ = 391184640.

The previous prime is 798457999. The next prime is 798458051. The reversal of 798458048 is 840854897.

It is a happy number.

It is a Cunningham number, because it is equal to 28257²-1.

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 7 ways as a sum of consecutive naturals, for example, 903815 + ... + 904697.

Almost surely, 2^798458048 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 798458048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808329600).

798458048 is an abundant number, since it is smaller than the sum of its proper divisors (818201152).

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

798458048 is a wasteful number, since it uses less digits than its factorization.

798458048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The square root of 798458048 is about 28256.9999823053. Note that the first 4 decimals coincide. The cubic root of 798458048 is about 927.7209575214.

The spelling of 798458048 in words is "seven hundred ninety-eight million, four hundred fifty-eight thousand, forty-eight".