492550129 has 16 divisors (see below), whose sum is σ = 572849280. Its totient is φ = 420076800.

The previous prime is 492550067. The next prime is 492550133. The reversal of 492550129 is 921055294.

It is not a de Polignac number, because 492550129 - 2⁷ = 492550001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492550159) 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, 25722 + ... + 40579.

It is an arithmetic number, because the mean of its divisors is an integer number (35803080).

Almost surely, 2^492550129 is an apocalyptic number.

It is an amenable number.

492550129 is a deficient number, since it is larger than the sum of its proper divisors (80299151).

492550129 is a wasteful number, since it uses less digits than its factorization.

492550129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66360.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 492550129 is about 22193.4704136149. The cubic root of 492550129 is about 789.7388064581.

The spelling of 492550129 in words is "four hundred ninety-two million, five hundred fifty thousand, one hundred twenty-nine".