492508065 has 96 divisors (see below), whose sum is σ = 957381120. Its totient is φ = 215394816.

The previous prime is 492508057. The next prime is 492508069. The reversal of 492508065 is 560805294.

It is not a de Polignac number, because 492508065 - 2³ = 492508057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492508069) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1830751 + ... + 1831019.

It is an arithmetic number, because the mean of its divisors is an integer number (9972720).

Almost surely, 2^492508065 is an apocalyptic number.

It is an amenable number.

492508065 is a deficient number, since it is larger than the sum of its proper divisors (464873055).

492508065 is a wasteful number, since it uses less digits than its factorization.

492508065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 492508065 is about 22192.5227272611. The cubic root of 492508065 is about 789.7163244697.

The spelling of 492508065 in words is "four hundred ninety-two million, five hundred eight thousand, sixty-five".