492822489 has 16 divisors (see below), whose sum is σ = 669537792. Its totient is φ = 322374528.

The previous prime is 492822487. The next prime is 492822497. The reversal of 492822489 is 984228294.

It is not a de Polignac number, because 492822489 - 2¹ = 492822487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492822481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37432 + ... + 48854.

It is an arithmetic number, because the mean of its divisors is an integer number (41846112).

Almost surely, 2^492822489 is an apocalyptic number.

It is an amenable number.

492822489 is a deficient number, since it is larger than the sum of its proper divisors (176715303).

492822489 is a wasteful number, since it uses less digits than its factorization.

492822489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11696.

The product of its digits is 663552, while the sum is 48.

The square root of 492822489 is about 22199.6056046048. The cubic root of 492822489 is about 789.8843440152.

The spelling of 492822489 in words is "four hundred ninety-two million, eight hundred twenty-two thousand, four hundred eighty-nine".