495870 has 16 divisors (see below), whose sum is σ = 1190160. Its totient is φ = 132224.

The previous prime is 495851. The next prime is 495877. The reversal of 495870 is 78594.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 495870.

It is not an unprimeable number, because it can be changed into a prime (495877) 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, 8235 + ... + 8294.

It is an arithmetic number, because the mean of its divisors is an integer number (74385).

2⁴⁹⁵⁸⁷⁰ is an apocalyptic number.

495870 is an abundant number, since it is smaller than the sum of its proper divisors (694290).

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

495870 is a wasteful number, since it uses less digits than its factorization.

495870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16539.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 495870 is about 704.1803746200. The cubic root of 495870 is about 79.1509159185.

The spelling of 495870 in words is "four hundred ninety-five thousand, eight hundred seventy".