492892785 has 96 divisors (see below), whose sum is σ = 1083663360. Its totient is φ = 201283200.

The previous prime is 492892723. The next prime is 492892811. The reversal of 492892785 is 587298294.

492892785 is a `hidden beast` number, since 492 + 89 + 2 + 78 + 5 = 666.

It is not a de Polignac number, because 492892785 - 2¹⁹ = 492368497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 203230 + ... + 205640.

It is an arithmetic number, because the mean of its divisors is an integer number (11288160).

Almost surely, 2^492892785 is an apocalyptic number.

492892785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

492892785 is an abundant number, since it is smaller than the sum of its proper divisors (590770575).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492892785 is a wasteful number, since it uses less digits than its factorization.

492892785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499 (or 2496 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 492892785 is about 22201.1888195205. The cubic root of 492892785 is about 789.9218984905.

The spelling of 492892785 in words is "four hundred ninety-two million, eight hundred ninety-two thousand, seven hundred eighty-five".