492488811 has 12 divisors (see below), whose sum is σ = 742302288. Its totient is φ = 314050704.

The previous prime is 492488791. The next prime is 492488819. The reversal of 492488811 is 118884294.

492488811 is a `hidden beast` number, since 4 + 92 + 488 + 81 + 1 = 666.

It is not a de Polignac number, because 492488811 - 2⁹ = 492488299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492488819) 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, 1189380 + ... + 1189793.

It is an arithmetic number, because the mean of its divisors is an integer number (61858524).

Almost surely, 2^492488811 is an apocalyptic number.

492488811 is a deficient number, since it is larger than the sum of its proper divisors (249813477).

492488811 is a wasteful number, since it uses less digits than its factorization.

492488811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379202 (or 2379199 counting only the distinct ones).

The product of its digits is 147456, while the sum is 45.

The square root of 492488811 is about 22192.0889282645. The cubic root of 492488811 is about 789.7060333379.

The spelling of 492488811 in words is "four hundred ninety-two million, four hundred eighty-eight thousand, eight hundred eleven".