495963668 has 12 divisors (see below), whose sum is σ = 895934592. Its totient is φ = 239982360.

The previous prime is 495963649. The next prime is 495963683. The reversal of 495963668 is 866369594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1999730 + ... + 1999977.

It is an arithmetic number, because the mean of its divisors is an integer number (74661216).

Almost surely, 2^495963668 is an apocalyptic number.

It is an amenable number.

495963668 is a deficient number, since it is larger than the sum of its proper divisors (399970924).

495963668 is a wasteful number, since it uses less digits than its factorization.

495963668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3999742 (or 3999740 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 56.

The square root of 495963668 is about 22270.2417589033. The cubic root of 495963668 is about 791.5589937601.

The spelling of 495963668 in words is "four hundred ninety-five million, nine hundred sixty-three thousand, six hundred sixty-eight".