495444 has 48 divisors (see below), whose sum is σ = 1270080. Its totient is φ = 149760.

The previous prime is 495437. The next prime is 495449. The reversal of 495444 is 444594.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

Its product of digits (11520) is a multiple of the sum of its prime factors (120).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 495444.

It is not an unprimeable number, because it can be changed into a prime (495449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9322 + ... + 9374.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2⁴⁹⁵⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635040).

495444 is an abundant number, since it is smaller than the sum of its proper divisors (774636).

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

495444 is a wasteful number, since it uses less digits than its factorization.

495444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 118 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 495444 is about 703.8778303086. The cubic root of 495444 is about 79.1282433427.

It can be divided in two parts, 495 and 444, that added together give a palindrome (939).

The spelling of 495444 in words is "four hundred ninety-five thousand, four hundred forty-four".