495579918 has 32 divisors (see below), whose sum is σ = 1007801856. Its totient is φ = 162433728.

The previous prime is 495579913. The next prime is 495579923. The reversal of 495579918 is 819975594.

It is an interprime number because it is at equal distance from previous prime (495579913) and next prime (495579923).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495579911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159205 + ... + 162287.

It is an arithmetic number, because the mean of its divisors is an integer number (31493808).

Almost surely, 2^495579918 is an apocalyptic number.

495579918 is an abundant number, since it is smaller than the sum of its proper divisors (512221938).

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

495579918 is a wasteful number, since it uses less digits than its factorization.

495579918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528.

The product of its digits is 4082400, while the sum is 57.

The square root of 495579918 is about 22261.6243342664. The cubic root of 495579918 is about 791.3547858300.

The spelling of 495579918 in words is "four hundred ninety-five million, five hundred seventy-nine thousand, nine hundred eighteen".