492658 has 4 divisors (see below), whose sum is σ = 738990. Its totient is φ = 246328.

The previous prime is 492647. The next prime is 492659. The reversal of 492658 is 856294.

It is a happy number.

492658 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 856294 = 2 ⋅428147.

It can be written as a sum of positive squares in only one way, i.e., 431649 + 61009 = 657^2 + 247^2 .

It is not an unprimeable number, because it can be changed into a prime (492659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123163 + ... + 123166.

2⁴⁹²⁶⁵⁸ is an apocalyptic number.

492658 is a deficient number, since it is larger than the sum of its proper divisors (246332).

492658 is a wasteful number, since it uses less digits than its factorization.

492658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246331.

The product of its digits is 17280, while the sum is 34.

The square root of 492658 is about 701.8960036929. The cubic root of 492658 is about 78.9796454531.

The spelling of 492658 in words is "four hundred ninety-two thousand, six hundred fifty-eight".