789381628 has 24 divisors (see below), whose sum is σ = 1585382400. Its totient is φ = 336888048.

The previous prime is 789381623. The next prime is 789381661. The reversal of 789381628 is 826183987.

789381628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789381623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52288 + ... + 65671.

It is an arithmetic number, because the mean of its divisors is an integer number (66057600).

Almost surely, 2^789381628 is an apocalyptic number.

It is an amenable number.

789381628 is an abundant number, since it is smaller than the sum of its proper divisors (796000772).

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

789381628 is a wasteful number, since it uses less digits than its factorization.

789381628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118209 (or 118207 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 52.

The square root of 789381628 is about 28095.9361474217. The cubic root of 789381628 is about 924.1922836527.

The spelling of 789381628 in words is "seven hundred eighty-nine million, three hundred eighty-one thousand, six hundred twenty-eight".