788838 has 16 divisors (see below), whose sum is σ = 1600176. Its totient is φ = 259200.

The previous prime is 788819. The next prime is 788849. The reversal of 788838 is 838887.

It is a self number, because there is not a number n which added to its sum of digits gives 788838.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 788838.

It is an unprimeable number.

788838 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 7 ways as a sum of consecutive naturals, for example, 463 + ... + 1338.

It is an arithmetic number, because the mean of its divisors is an integer number (100011).

2⁷⁸⁸⁸³⁸ is an apocalyptic number.

788838 is an abundant number, since it is smaller than the sum of its proper divisors (811338).

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

788838 is a wasteful number, since it uses less digits than its factorization.

788838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879.

The product of its digits is 86016, while the sum is 42.

The square root of 788838 is about 888.1655251134. The cubic root of 788838 is about 92.3980078654.

The spelling of 788838 in words is "seven hundred eighty-eight thousand, eight hundred thirty-eight".