497646318 has 16 divisors (see below), whose sum is σ = 1071853776. Its totient is φ = 153121920.

The previous prime is 497646299. The next prime is 497646323. The reversal of 497646318 is 813646794.

It is a congruent number.

It is an unprimeable number.

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, 3189963 + ... + 3190118.

It is an arithmetic number, because the mean of its divisors is an integer number (66990861).

Almost surely, 2^497646318 is an apocalyptic number.

497646318 is an abundant number, since it is smaller than the sum of its proper divisors (574207458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497646318 is a wasteful number, since it uses less digits than its factorization.

497646318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380099.

The product of its digits is 870912, while the sum is 48.

The square root of 497646318 is about 22307.9877622344. The cubic root of 497646318 is about 792.4531542266.

The spelling of 497646318 in words is "four hundred ninety-seven million, six hundred forty-six thousand, three hundred eighteen".