495785 has 8 divisors (see below), whose sum is σ = 598920. Its totient is φ = 393984.

The previous prime is 495773. The next prime is 495787. The reversal of 495785 is 587594.

It can be written as a sum of positive squares in 4 ways, for example, as 61504 + 434281 = 248^2 + 659^2 .

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 495785 - 2⁴ = 495769 is a prime.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (495787) 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, 929 + ... + 1361.

It is an arithmetic number, because the mean of its divisors is an integer number (74865).

2⁴⁹⁵⁷⁸⁵ is an apocalyptic number.

It is an amenable number.

495785 is a deficient number, since it is larger than the sum of its proper divisors (103135).

495785 is a wasteful number, since it uses less digits than its factorization.

495785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667.

The product of its digits is 50400, while the sum is 38.

The square root of 495785 is about 704.1200181787. The cubic root of 495785 is about 79.1463930850.

Subtracting 495785 from its reverse (587594), we obtain a square (91809 = 303²).

The spelling of 495785 in words is "four hundred ninety-five thousand, seven hundred eighty-five".