495656 has 32 divisors (see below), whose sum is σ = 1088640. Its totient is φ = 207168.

The previous prime is 495647. The next prime is 495667. The reversal of 495656 is 656594.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2885 + ... + 3051.

It is an arithmetic number, because the mean of its divisors is an integer number (34020).

2⁴⁹⁵⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544320).

495656 is an abundant number, since it is smaller than the sum of its proper divisors (592984).

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

495656 is a wasteful number, since it uses less digits than its factorization.

495656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 229 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 495656 is about 704.0284085177. The cubic root of 495656 is about 79.1395280324.

The spelling of 495656 in words is "four hundred ninety-five thousand, six hundred fifty-six".