495628 has 24 divisors (see below), whose sum is σ = 1025024. Its totient is φ = 205200.

The previous prime is 495619. The next prime is 495629. The reversal of 495628 is 826594.

It is a happy number.

It is a super-2 number, since 2×495628² = 491294228768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 495593 and 495602.

It is not an unprimeable number, because it can be changed into a prime (495629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583 + ... + 1153.

2⁴⁹⁵⁶²⁸ 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 495628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512512).

495628 is an abundant number, since it is smaller than the sum of its proper divisors (529396).

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

495628 is a wasteful number, since it uses less digits than its factorization.

495628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 611 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 495628 is about 704.0085226757. The cubic root of 495628 is about 79.1380377861.

Subtracting from 495628 its sum of digits (34), we obtain a palindrome (495594).

The spelling of 495628 in words is "four hundred ninety-five thousand, six hundred twenty-eight".