495279 has 12 divisors (see below), whose sum is σ = 723216. Its totient is φ = 326592.

The previous prime is 495277. The next prime is 495289. The reversal of 495279 is 972594.

It is not a de Polignac number, because 495279 - 2¹ = 495277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 774 + ... + 1260.

It is an arithmetic number, because the mean of its divisors is an integer number (60268).

2⁴⁹⁵²⁷⁹ is an apocalyptic number.

495279 is a deficient number, since it is larger than the sum of its proper divisors (227937).

495279 is a wasteful number, since it uses less digits than its factorization.

495279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 603 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 495279 is about 703.7606127086. The cubic root of 495279 is about 79.1194582194.

The spelling of 495279 in words is "four hundred ninety-five thousand, two hundred seventy-nine".