495169918 has 8 divisors (see below), whose sum is σ = 743080248. Its totient is φ = 247476504.

The previous prime is 495169901. The next prime is 495169919. The reversal of 495169918 is 819961594.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495169919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48396 + ... + 57727.

It is an arithmetic number, because the mean of its divisors is an integer number (92885031).

Almost surely, 2^495169918 is an apocalyptic number.

495169918 is a deficient number, since it is larger than the sum of its proper divisors (247910330).

495169918 is a wasteful number, since it uses less digits than its factorization.

495169918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108458.

The product of its digits is 699840, while the sum is 52.

The square root of 495169918 is about 22252.4137567141. The cubic root of 495169918 is about 791.1364927643.

The spelling of 495169918 in words is "four hundred ninety-five million, one hundred sixty-nine thousand, nine hundred eighteen".