492684665 has 32 divisors (see below), whose sum is σ = 657645696. Its totient is φ = 351336960.

The previous prime is 492684653. The next prime is 492684671. The reversal of 492684665 is 566486294.

It is not a de Polignac number, because 492684665 - 2⁶ = 492684601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1111934 + ... + 1112376.

It is an arithmetic number, because the mean of its divisors is an integer number (20551428).

Almost surely, 2^492684665 is an apocalyptic number.

It is an amenable number.

492684665 is a deficient number, since it is larger than the sum of its proper divisors (164961031).

492684665 is a wasteful number, since it uses less digits than its factorization.

492684665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809.

The product of its digits is 2488320, while the sum is 50.

The square root of 492684665 is about 22196.5011882504. The cubic root of 492684665 is about 789.8107034568.

The spelling of 492684665 in words is "four hundred ninety-two million, six hundred eighty-four thousand, six hundred sixty-five".