492966668 has 12 divisors (see below), whose sum is σ = 863830632. Its totient is φ = 246157920.

The previous prime is 492966667. The next prime is 492966671. The reversal of 492966668 is 866669294.

It is a super-2 number, since 2×492966668² = 486032271518044448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (492966667) 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, 77930 + ... + 84017.

It is an arithmetic number, because the mean of its divisors is an integer number (71985886).

Almost surely, 2^492966668 is an apocalyptic number.

It is an amenable number.

492966668 is a deficient number, since it is larger than the sum of its proper divisors (370863964).

492966668 is a wasteful number, since it uses less digits than its factorization.

492966668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162712 (or 162710 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 56.

The square root of 492966668 is about 22202.8526995970. The cubic root of 492966668 is about 789.9613654129.

The spelling of 492966668 in words is "four hundred ninety-two million, nine hundred sixty-six thousand, six hundred sixty-eight".