788636120 has 128 divisors (see below), whose sum is σ = 1935057600. Its totient is φ = 288178176.

The previous prime is 788636081. The next prime is 788636129. The reversal of 788636120 is 21636887.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788636129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5023082 + ... + 5023238.

Almost surely, 2^788636120 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 788636120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967528800).

788636120 is an abundant number, since it is smaller than the sum of its proper divisors (1146421480).

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

788636120 is a wasteful number, since it uses less digits than its factorization.

788636120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 788636120 is about 28082.6658278733. The cubic root of 788636120 is about 923.9012500428.

The spelling of 788636120 in words is "seven hundred eighty-eight million, six hundred thirty-six thousand, one hundred twenty".