495963729 has 48 divisors (see below), whose sum is σ = 791743680. Its totient is φ = 309173760.

The previous prime is 495963709. The next prime is 495963731. The reversal of 495963729 is 927369594.

495963729 is a `hidden beast` number, since 49 + 596 + 3 + 7 + 2 + 9 = 666.

It is not a de Polignac number, because 495963729 - 2⁹ = 495963217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (495963709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 871357 + ... + 871925.

It is an arithmetic number, because the mean of its divisors is an integer number (16494660).

Almost surely, 2^495963729 is an apocalyptic number.

It is an amenable number.

495963729 is a deficient number, since it is larger than the sum of its proper divisors (295779951).

495963729 is a wasteful number, since it uses less digits than its factorization.

495963729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 800 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 495963729 is about 22270.2431284438. The cubic root of 495963729 is about 791.5590262122.

The spelling of 495963729 in words is "four hundred ninety-five million, nine hundred sixty-three thousand, seven hundred twenty-nine".