498122459 has 8 divisors (see below), whose sum is σ = 501430272. Its totient is φ = 494824680.

The previous prime is 498122447. The next prime is 498122483. The reversal of 498122459 is 954221894.

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 498122459 - 2²⁰ = 497073883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498122759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114494 + ... + 118764.

It is an arithmetic number, because the mean of its divisors is an integer number (62678784).

Almost surely, 2^498122459 is an apocalyptic number.

498122459 is a deficient number, since it is larger than the sum of its proper divisors (3307813).

498122459 is a wasteful number, since it uses less digits than its factorization.

498122459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017.

The product of its digits is 207360, while the sum is 44.

The square root of 498122459 is about 22318.6571952705. The cubic root of 498122459 is about 792.7058096766.

The spelling of 498122459 in words is "four hundred ninety-eight million, one hundred twenty-two thousand, four hundred fifty-nine".