492124085 has 4 divisors (see below), whose sum is σ = 590548908. Its totient is φ = 393699264.

The previous prime is 492124081. The next prime is 492124091. The reversal of 492124085 is 580421294.

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

It can be written as a sum of positive squares in 2 ways, for example, as 69122596 + 423001489 = 8314^2 + 20567^2 .

It is a cyclic number.

It is not a de Polignac number, because 492124085 - 2² = 492124081 is a prime.

It is a super-2 number, since 2×492124085² = 484372230074174450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492124081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49212404 + ... + 49212413.

It is an arithmetic number, because the mean of its divisors is an integer number (147637227).

Almost surely, 2^492124085 is an apocalyptic number.

It is an amenable number.

492124085 is a deficient number, since it is larger than the sum of its proper divisors (98424823).

492124085 is an equidigital number, since it uses as much as digits as its factorization.

492124085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98424822.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 492124085 is about 22183.8699283962. The cubic root of 492124085 is about 789.5110390914.

The spelling of 492124085 in words is "four hundred ninety-two million, one hundred twenty-four thousand, eighty-five".