492700405 has 4 divisors (see below), whose sum is σ = 591240492. Its totient is φ = 394160320.

The previous prime is 492700393. The next prime is 492700427. The reversal of 492700405 is 504007294.

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 247558756 + 245141649 = 15734^2 + 15657^2 .

It is not a de Polignac number, because 492700405 - 2⁷ = 492700277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49270036 + ... + 49270045.

It is an arithmetic number, because the mean of its divisors is an integer number (147810123).

Almost surely, 2^492700405 is an apocalyptic number.

It is an amenable number.

492700405 is a deficient number, since it is larger than the sum of its proper divisors (98540087).

492700405 is an equidigital number, since it uses as much as digits as its factorization.

492700405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98540086.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 492700405 is about 22196.8557458033. The cubic root of 492700405 is about 789.8191141699.

Adding to 492700405 its reverse (504007294), we get a palindrome (996707699).

The spelling of 492700405 in words is "four hundred ninety-two million, seven hundred thousand, four hundred five".