490895 has 4 divisors (see below), whose sum is σ = 589080. Its totient is φ = 392712.

The previous prime is 490891. The next prime is 490913. The reversal of 490895 is 598094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 490895 - 2² = 490891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49085 + ... + 49094.

It is an arithmetic number, because the mean of its divisors is an integer number (147270).

2⁴⁹⁰⁸⁹⁵ is an apocalyptic number.

490895 is a deficient number, since it is larger than the sum of its proper divisors (98185).

490895 is an equidigital number, since it uses as much as digits as its factorization.

490895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98184.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 490895 is about 700.6389940618. The cubic root of 490895 is about 78.8853220485.

It can be divided in two parts, 49089 and 5, that added together give a palindrome (49094).

The spelling of 490895 in words is "four hundred ninety thousand, eight hundred ninety-five".