500385 has 8 divisors (see below), whose sum is σ = 800640. Its totient is φ = 266864.

The previous prime is 500369. The next prime is 500389. The reversal of 500385 is 583005.

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

It is a cyclic number.

It is not a de Polignac number, because 500385 - 2⁴ = 500369 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500389) 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, 16665 + ... + 16694.

It is an arithmetic number, because the mean of its divisors is an integer number (100080).

2⁵⁰⁰³⁸⁵ is an apocalyptic number.

It is an amenable number.

500385 is a deficient number, since it is larger than the sum of its proper divisors (300255).

500385 is a wasteful number, since it uses less digits than its factorization.

500385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33367.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 500385 is about 707.3789649120. The cubic root of 500385 is about 79.3904190188.

The spelling of 500385 in words is "five hundred thousand, three hundred eighty-five".