495564 has 24 divisors (see below), whose sum is σ = 1177008. Its totient is φ = 162240.

The previous prime is 495563. The next prime is 495569. The reversal of 495564 is 465594.

495564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (495563) 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, 394 + ... + 1070.

It is an arithmetic number, because the mean of its divisors is an integer number (49042).

2⁴⁹⁵⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

495564 is an abundant number, since it is smaller than the sum of its proper divisors (681444).

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

495564 is a wasteful number, since it uses less digits than its factorization.

495564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 743 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 495564 is about 703.9630672130. The cubic root of 495564 is about 79.1346312982.

The spelling of 495564 in words is "four hundred ninety-five thousand, five hundred sixty-four".