492712401 has 4 divisors (see below), whose sum is σ = 656949872. Its totient is φ = 328474932.

The previous prime is 492712399. The next prime is 492712453. The reversal of 492712401 is 104217294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 492712401 - 2¹ = 492712399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492712471) 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, 82118731 + ... + 82118736.

It is an arithmetic number, because the mean of its divisors is an integer number (164237468).

Almost surely, 2^492712401 is an apocalyptic number.

It is an amenable number.

492712401 is a deficient number, since it is larger than the sum of its proper divisors (164237471).

492712401 is a wasteful number, since it uses less digits than its factorization.

492712401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164237470.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 492712401 is about 22197.1259626106. The cubic root of 492712401 is about 789.8255241458.

Adding to 492712401 its reverse (104217294), we get a palindrome (596929695).

The spelling of 492712401 in words is "four hundred ninety-two million, seven hundred twelve thousand, four hundred one".