789440946 has 16 divisors (see below), whose sum is σ = 1804436544. Its totient is φ = 225554544.

The previous prime is 789440921. The next prime is 789440957. The reversal of 789440946 is 649044987.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9398065 + ... + 9398148.

It is an arithmetic number, because the mean of its divisors is an integer number (112777284).

Almost surely, 2^789440946 is an apocalyptic number.

789440946 is an abundant number, since it is smaller than the sum of its proper divisors (1014995598).

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

789440946 is a wasteful number, since it uses less digits than its factorization.

789440946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18796225.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 789440946 is about 28096.9917606850. The cubic root of 789440946 is about 924.2154325171.

The spelling of 789440946 in words is "seven hundred eighty-nine million, four hundred forty thousand, nine hundred forty-six".