492728311 has 8 divisors (see below), whose sum is σ = 520732800. Its totient is φ = 464931000.

The previous prime is 492728267. The next prime is 492728347. The reversal of 492728311 is 113827294.

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

It is a cyclic number.

It is not a de Polignac number, because 492728311 - 2¹⁷ = 492597239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492728381) 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, 46891 + ... + 56428.

It is an arithmetic number, because the mean of its divisors is an integer number (65091600).

Almost surely, 2^492728311 is an apocalyptic number.

492728311 is a deficient number, since it is larger than the sum of its proper divisors (28004489).

492728311 is a wasteful number, since it uses less digits than its factorization.

492728311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103589.

The product of its digits is 24192, while the sum is 37.

The square root of 492728311 is about 22197.4843394471. The cubic root of 492728311 is about 789.8340253788.

It can be divided in two parts, 4927283 and 11, that added together give a palindrome (4927294).

The spelling of 492728311 in words is "four hundred ninety-two million, seven hundred twenty-eight thousand, three hundred eleven".