492730136 has 8 divisors (see below), whose sum is σ = 923869020. Its totient is φ = 246365064.

The previous prime is 492730129. The next prime is 492730141. The reversal of 492730136 is 631037294.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 492730096 and 492730105.

It is a congruent number.

It is an unprimeable number.

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, 30795626 + ... + 30795641.

Almost surely, 2^492730136 is an apocalyptic number.

It is an amenable number.

492730136 is a deficient number, since it is larger than the sum of its proper divisors (431138884).

492730136 is a wasteful number, since it uses less digits than its factorization.

492730136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61591273 (or 61591269 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 492730136 is about 22197.5254476710. The cubic root of 492730136 is about 789.8350005243.

The spelling of 492730136 in words is "four hundred ninety-two million, seven hundred thirty thousand, one hundred thirty-six".