492689365 has 12 divisors (see below), whose sum is σ = 687754476. Its totient is φ = 337843968.

The previous prime is 492689363. The next prime is 492689369. The reversal of 492689365 is 563986294.

It can be written as a sum of positive squares in 2 ways, for example, as 151437636 + 341251729 = 12306^2 + 18473^2 .

It is not a de Polignac number, because 492689365 - 2¹ = 492689363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492689363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1005244 + ... + 1005733.

It is an arithmetic number, because the mean of its divisors is an integer number (57312873).

Almost surely, 2^492689365 is an apocalyptic number.

It is an amenable number.

492689365 is a deficient number, since it is larger than the sum of its proper divisors (195065111).

492689365 is a wasteful number, since it uses less digits than its factorization.

492689365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010996 (or 2010989 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 52.

The square root of 492689365 is about 22196.6070605397. The cubic root of 492689365 is about 789.8132149337.

The spelling of 492689365 in words is "four hundred ninety-two million, six hundred eighty-nine thousand, three hundred sixty-five".