497718338 has 16 divisors (see below), whose sum is σ = 846323520. Its totient is φ = 217625616.

The previous prime is 497718313. The next prime is 497718341. The reversal of 497718338 is 833817794.

It is an unprimeable number.

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, 503270 + ... + 504257.

It is an arithmetic number, because the mean of its divisors is an integer number (52895220).

Almost surely, 2^497718338 is an apocalyptic number.

497718338 is a deficient number, since it is larger than the sum of its proper divisors (348605182).

497718338 is a wasteful number, since it uses less digits than its factorization.

497718338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007561.

The product of its digits is 1016064, while the sum is 50.

The square root of 497718338 is about 22309.6019238354. The cubic root of 497718338 is about 792.4913806544.

The spelling of 497718338 in words is "four hundred ninety-seven million, seven hundred eighteen thousand, three hundred thirty-eight".