789020385 has 8 divisors (see below), whose sum is σ = 1262432640. Its totient is φ = 420810864.

The previous prime is 789020377. The next prime is 789020389. The reversal of 789020385 is 583020987.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 789020385 - 2³ = 789020377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (789020389) 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, 26300665 + ... + 26300694.

It is an arithmetic number, because the mean of its divisors is an integer number (157804080).

Almost surely, 2^789020385 is an apocalyptic number.

It is an amenable number.

789020385 is a deficient number, since it is larger than the sum of its proper divisors (473412255).

789020385 is a wasteful number, since it uses less digits than its factorization.

789020385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52601367.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 789020385 is about 28089.5066706413. The cubic root of 789020385 is about 924.0512834395.

The spelling of 789020385 in words is "seven hundred eighty-nine million, twenty thousand, three hundred eighty-five".