495663808 has 28 divisors (see below), whose sum is σ = 990779832. Its totient is φ = 246018560.

The previous prime is 495663793. The next prime is 495663809. The reversal of 495663808 is 808366594.

It is a happy number.

It is a super-3 number, since 3×495663808³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (495663809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19498 + ... + 37033.

It is an arithmetic number, because the mean of its divisors is an integer number (35384994).

Almost surely, 2^495663808 is an apocalyptic number.

It is an amenable number.

495663808 is a deficient number, since it is larger than the sum of its proper divisors (495116024).

495663808 is a wasteful number, since it uses less digits than its factorization.

495663808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56680 (or 56670 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 495663808 is about 22263.5084386985. The cubic root of 495663808 is about 791.3994358821.

The spelling of 495663808 in words is "four hundred ninety-five million, six hundred sixty-three thousand, eight hundred eight".