497163968 has 112 divisors (see below), whose sum is σ = 1174455360. Its totient is φ = 204374016.

The previous prime is 497163959. The next prime is 497163973. The reversal of 497163968 is 869361794.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×497163968² = 494344022155010048, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1475096 + ... + 1475432.

Almost surely, 2^497163968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497163968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587227680).

497163968 is an abundant number, since it is smaller than the sum of its proper divisors (677291392).

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

497163968 is a wasteful number, since it uses less digits than its factorization.

497163968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 472 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 497163968 is about 22297.1739913380. The cubic root of 497163968 is about 792.1970397074.

The spelling of 497163968 in words is "four hundred ninety-seven million, one hundred sixty-three thousand, nine hundred sixty-eight".