492768688 has 20 divisors (see below), whose sum is σ = 967820248. Its totient is φ = 243008640.

The previous prime is 492768673. The next prime is 492768713. The reversal of 492768688 is 886867294.

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, 209778 + ... + 212113.

Almost surely, 2^492768688 is an apocalyptic number.

It is an amenable number.

492768688 is a deficient number, since it is larger than the sum of its proper divisors (475051560).

492768688 is a wasteful number, since it uses less digits than its factorization.

492768688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421972 (or 421966 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 58.

The square root of 492768688 is about 22198.3938157696. The cubic root of 492768688 is about 789.8555993082.

The spelling of 492768688 in words is "four hundred ninety-two million, seven hundred sixty-eight thousand, six hundred eighty-eight".