492057 has 6 divisors (see below), whose sum is σ = 710762. Its totient is φ = 328032.

The previous prime is 492053. The next prime is 492059. The reversal of 492057 is 750294.

It can be written as a sum of positive squares in only one way, i.e., 335241 + 156816 = 579^2 + 396^2 .

It is not a de Polignac number, because 492057 - 2² = 492053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 492057.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 492057.

It is not an unprimeable number, because it can be changed into a prime (492053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27328 + ... + 27345.

2⁴⁹²⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

492057 is a deficient number, since it is larger than the sum of its proper divisors (218705).

492057 is a wasteful number, since it uses less digits than its factorization.

492057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54679 (or 54676 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 492057 is about 701.4677469421. The cubic root of 492057 is about 78.9475162804.

The spelling of 492057 in words is "four hundred ninety-two thousand, fifty-seven".