498479 has 4 divisors (see below), whose sum is σ = 520176. Its totient is φ = 476784.

The previous prime is 498469. The next prime is 498493. The reversal of 498479 is 974894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974894 = 2 ⋅487447.

It is a cyclic number.

It is not a de Polignac number, because 498479 - 2¹² = 494383 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 (498409) 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 3 ways as a sum of consecutive naturals, for example, 10814 + ... + 10859.

It is an arithmetic number, because the mean of its divisors is an integer number (130044).

2⁴⁹⁸⁴⁷⁹ is an apocalyptic number.

498479 is a deficient number, since it is larger than the sum of its proper divisors (21697).

498479 is a wasteful number, since it uses less digits than its factorization.

498479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21696.

The product of its digits is 72576, while the sum is 41.

The square root of 498479 is about 706.0304526010. The cubic root of 498479 is about 79.2894896189.

The spelling of 498479 in words is "four hundred ninety-eight thousand, four hundred seventy-nine".