798078 has 8 divisors (see below), whose sum is σ = 1596168. Its totient is φ = 266024.

The previous prime is 798071. The next prime is 798079. The reversal of 798078 is 870897.

It is a sphenic number, since it is the product of 3 distinct primes.

798078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798071) by changing a digit.

798078 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66501 + ... + 66512.

It is an arithmetic number, because the mean of its divisors is an integer number (199521).

2⁷⁹⁸⁰⁷⁸ is an apocalyptic number.

798078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

798078 is a wasteful number, since it uses less digits than its factorization.

798078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133018.

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 798078 is about 893.3521142304. The cubic root of 798078 is about 92.7573742753.

The spelling of 798078 in words is "seven hundred ninety-eight thousand, seventy-eight".