495128 has 16 divisors (see below), whose sum is σ = 945000. Its totient is φ = 243136.

The previous prime is 495119. The next prime is 495133. The reversal of 495128 is 821594.

495128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 13.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 495128.

It is a congruent number.

It is an unprimeable number.

495128 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53 + ... + 996.

2⁴⁹⁵¹²⁸ is an apocalyptic number.

It is an amenable number.

495128 is a deficient number, since it is larger than the sum of its proper divisors (449872).

495128 is a wasteful number, since it uses less digits than its factorization.

495128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1110 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 495128 is about 703.6533237326. The cubic root of 495128 is about 79.1114167906. Note that the first 3 decimals are identical.

The spelling of 495128 in words is "four hundred ninety-five thousand, one hundred twenty-eight".