495395128 has 64 divisors (see below), whose sum is σ = 995742720. Its totient is φ = 230649600.

The previous prime is 495395111. The next prime is 495395129. The reversal of 495395128 is 821593594.

It is a super-2 number, since 2×495395128² = 490832665692272768, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495395129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843651 + ... + 844237.

It is an arithmetic number, because the mean of its divisors is an integer number (15558480).

Almost surely, 2^495395128 is an apocalyptic number.

It is an amenable number.

495395128 is an abundant number, since it is smaller than the sum of its proper divisors (500347592).

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

495395128 is a wasteful number, since it uses less digits than its factorization.

495395128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 744 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 495395128 is about 22257.4735313782. The cubic root of 495395128 is about 791.2564144573.

The spelling of 495395128 in words is "four hundred ninety-five million, three hundred ninety-five thousand, one hundred twenty-eight".