495618 has 32 divisors (see below), whose sum is σ = 1083456. Its totient is φ = 150528.

The previous prime is 495617. The next prime is 495619. The reversal of 495618 is 816594.

It is an interprime number because it is at equal distance from previous prime (495617) and next prime (495619).

It is not an unprimeable number, because it can be changed into a prime (495611) 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, 4330 + ... + 4442.

It is an arithmetic number, because the mean of its divisors is an integer number (33858).

2⁴⁹⁵⁶¹⁸ is an apocalyptic number.

495618 is an abundant number, since it is smaller than the sum of its proper divisors (587838).

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

495618 is a wasteful number, since it uses less digits than its factorization.

495618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178.

The product of its digits is 8640, while the sum is 33.

The square root of 495618 is about 704.0014204531. The cubic root of 495618 is about 79.1375055417.

The spelling of 495618 in words is "four hundred ninety-five thousand, six hundred eighteen".