788834660 has 12 divisors (see below), whose sum is σ = 1656552828. Its totient is φ = 315533856.

The previous prime is 788834653. The next prime is 788834701. The reversal of 788834660 is 66438887.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 599662144 + 189172516 = 24488^2 + 13754^2 .

It is a junction number, because it is equal to n+sod(n) for n = 788834599 and 788834608.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19720847 + ... + 19720886.

It is an arithmetic number, because the mean of its divisors is an integer number (138046069).

Almost surely, 2^788834660 is an apocalyptic number.

It is an amenable number.

788834660 is an abundant number, since it is smaller than the sum of its proper divisors (867718168).

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

788834660 is a wasteful number, since it uses less digits than its factorization.

788834660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39441742 (or 39441740 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 788834660 is about 28086.2005262371. The cubic root of 788834660 is about 923.9787745854.

The spelling of 788834660 in words is "seven hundred eighty-eight million, eight hundred thirty-four thousand, six hundred sixty".