798816 has 48 divisors (see below), whose sum is σ = 2150064. Its totient is φ = 259584.

The previous prime is 798799. The next prime is 798823. The reversal of 798816 is 618897.

It is a tau number, because it is divible by the number of its divisors (48).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5010 + ... + 5166.

It is an arithmetic number, because the mean of its divisors is an integer number (44793).

2⁷⁹⁸⁸¹⁶ 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 798816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1075032).

798816 is an abundant number, since it is smaller than the sum of its proper divisors (1351248).

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

798816 is a wasteful number, since it uses less digits than its factorization.

798816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 215 counting only the distinct ones).

The product of its digits is 24192, while the sum is 39.

The square root of 798816 is about 893.7650698030. The cubic root of 798816 is about 92.7859570506.

The spelling of 798816 in words is "seven hundred ninety-eight thousand, eight hundred sixteen".