789245064 has 24 divisors (see below), whose sum is σ = 2137538910. Its totient is φ = 263081664.

The previous prime is 789245033. The next prime is 789245087. The reversal of 789245064 is 460542987.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 776068164 + 13176900 = 27858^2 + 3630^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5480797 + ... + 5480940.

Almost surely, 2^789245064 is an apocalyptic number.

It is an amenable number.

789245064 is an abundant number, since it is smaller than the sum of its proper divisors (1348293846).

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

789245064 is a wasteful number, since it uses less digits than its factorization.

789245064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10961749 (or 10961742 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 789245064 is about 28093.5057264130. The cubic root of 789245064 is about 924.1389851089.

The spelling of 789245064 in words is "seven hundred eighty-nine million, two hundred forty-five thousand, sixty-four".