798848100 has 108 divisors (see below), whose sum is σ = 2565135300. Its totient is φ = 207820800.

The previous prime is 798848081. The next prime is 798848101. The reversal of 798848100 is 1848897.

It can be written as a sum of positive squares in 6 ways, for example, as 176145984 + 622702116 = 13272^2 + 24954^2 .

It is a super-2 number, since 2×798848100² = 1276316573747220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798848101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26076 + ... + 47724.

Almost surely, 2^798848100 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 798848100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282567650).

798848100 is an abundant number, since it is smaller than the sum of its proper divisors (1766287200).

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

798848100 is a wasteful number, since it uses less digits than its factorization.

798848100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21710 (or 21700 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 798848100 is about 28263.9010046384. The cubic root of 798848100 is about 927.8719988559.

The spelling of 798848100 in words is "seven hundred ninety-eight million, eight hundred forty-eight thousand, one hundred".