789538756 has 12 divisors (see below), whose sum is σ = 1441766592. Its totient is φ = 377605448.

The previous prime is 789538751. The next prime is 789538793. The reversal of 789538756 is 657835987.

It is a self number, because there is not a number n which added to its sum of digits gives 789538756.

It is not an unprimeable number, because it can be changed into a prime (789538751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4290880 + ... + 4291063.

It is an arithmetic number, because the mean of its divisors is an integer number (120147216).

Almost surely, 2^789538756 is an apocalyptic number.

It is an amenable number.

789538756 is a deficient number, since it is larger than the sum of its proper divisors (652227836).

789538756 is a wasteful number, since it uses less digits than its factorization.

789538756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8581970 (or 8581968 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 58.

The square root of 789538756 is about 28098.7322845711. The cubic root of 789538756 is about 924.2536003619.

The spelling of 789538756 in words is "seven hundred eighty-nine million, five hundred thirty-eight thousand, seven hundred fifty-six".