492479 has 8 divisors (see below), whose sum is σ = 543312. Its totient is φ = 443520.

The previous prime is 492467. The next prime is 492487. The reversal of 492479 is 974294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 492479 - 2⁴ = 492463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119 + ... + 999.

It is an arithmetic number, because the mean of its divisors is an integer number (67914).

2⁴⁹²⁴⁷⁹ is an apocalyptic number.

492479 is a deficient number, since it is larger than the sum of its proper divisors (50833).

492479 is a wasteful number, since it uses less digits than its factorization.

492479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its digits is 18144, while the sum is 35.

The square root of 492479 is about 701.7684803409. The cubic root of 492479 is about 78.9700789322.

The spelling of 492479 in words is "four hundred ninety-two thousand, four hundred seventy-nine".