492707439 has 24 divisors (see below), whose sum is σ = 830668800. Its totient is φ = 275555088.

The previous prime is 492707399. The next prime is 492707443. The reversal of 492707439 is 934707294.

It is not a de Polignac number, because 492707439 - 2⁹ = 492706927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 492707394 and 492707403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492707489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80239 + ... + 86160.

It is an arithmetic number, because the mean of its divisors is an integer number (34611200).

Almost surely, 2^492707439 is an apocalyptic number.

492707439 is a deficient number, since it is larger than the sum of its proper divisors (337961361).

492707439 is a wasteful number, since it uses less digits than its factorization.

492707439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166459 (or 166456 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 492707439 is about 22197.0141911024. The cubic root of 492707439 is about 789.8228727496.

The spelling of 492707439 in words is "four hundred ninety-two million, seven hundred seven thousand, four hundred thirty-nine".