492428305 has 8 divisors (see below), whose sum is σ = 591462144. Its totient is φ = 393577200.

The previous prime is 492428281. The next prime is 492428309. The reversal of 492428305 is 503824294.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 492428305 - 2⁷ = 492428177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492428309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39681 + ... + 50590.

It is an arithmetic number, because the mean of its divisors is an integer number (73932768).

Almost surely, 2^492428305 is an apocalyptic number.

It is an amenable number.

492428305 is a deficient number, since it is larger than the sum of its proper divisors (99033839).

492428305 is a wasteful number, since it uses less digits than its factorization.

492428305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91367.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 492428305 is about 22190.7256528488. The cubic root of 492428305 is about 789.6736915472.

The spelling of 492428305 in words is "four hundred ninety-two million, four hundred twenty-eight thousand, three hundred five".