492549682 has 4 divisors (see below), whose sum is σ = 738824526. Its totient is φ = 246274840.

The previous prime is 492549677. The next prime is 492549683. The reversal of 492549682 is 286945294.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 478778161 + 13771521 = 21881^2 + 3711^2 .

It is a super-2 number, since 2×492549682² = 485210378476602248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (492549683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123137419 + ... + 123137422.

Almost surely, 2^492549682 is an apocalyptic number.

492549682 is a deficient number, since it is larger than the sum of its proper divisors (246274844).

492549682 is a wasteful number, since it uses less digits than its factorization.

492549682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246274843.

The product of its digits is 1244160, while the sum is 49.

The square root of 492549682 is about 22193.4603430830. The cubic root of 492549682 is about 789.7385675563.

The spelling of 492549682 in words is "four hundred ninety-two million, five hundred forty-nine thousand, six hundred eighty-two".