788538 has 16 divisors (see below), whose sum is σ = 1660320. Its totient is φ = 248976.

The previous prime is 788537. The next prime is 788549. The reversal of 788538 is 835887.

It is a junction number, because it is equal to n+sod(n) for n = 788496 and 788505.

It is not an unprimeable number, because it can be changed into a prime (788531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3345 + ... + 3572.

It is an arithmetic number, because the mean of its divisors is an integer number (103770).

2⁷⁸⁸⁵³⁸ is an apocalyptic number.

788538 is an abundant number, since it is smaller than the sum of its proper divisors (871782).

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

788538 is a wasteful number, since it uses less digits than its factorization.

788538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941.

The product of its digits is 53760, while the sum is 39.

The square root of 788538 is about 887.9966216152. The cubic root of 788538 is about 92.3862932012.

It can be divided in two parts, 788 and 538, that added together give a triangular number (1326 = T₅₁).

The spelling of 788538 in words is "seven hundred eighty-eight thousand, five hundred thirty-eight".