495958 has 16 divisors (see below), whose sum is σ = 816480. Its totient is φ = 224896.

The previous prime is 495953. The next prime is 495959. The reversal of 495958 is 859594.

It is a self number, because there is not a number n which added to its sum of digits gives 495958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495953) 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, 735 + ... + 1237.

It is an arithmetic number, because the mean of its divisors is an integer number (51030).

2⁴⁹⁵⁹⁵⁸ is an apocalyptic number.

495958 is a deficient number, since it is larger than the sum of its proper divisors (320522).

495958 is a wasteful number, since it uses less digits than its factorization.

495958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its digits is 64800, while the sum is 40.

The square root of 495958 is about 704.2428558388. The cubic root of 495958 is about 79.1555978369.

The spelling of 495958 in words is "four hundred ninety-five thousand, nine hundred fifty-eight".