497888768 has 160 divisors (see below), whose sum is σ = 1173258240. Its totient is φ = 209018880.

The previous prime is 497888753. The next prime is 497888779. The reversal of 497888768 is 867888794.

It is a happy number.

Its product of digits (43352064) is a multiple of the sum of its prime divisors (192).

It is a congruent number.

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, 3920321 + ... + 3920447.

It is an arithmetic number, because the mean of its divisors is an integer number (7332864).

Almost surely, 2^497888768 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 497888768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586629120).

497888768 is an abundant number, since it is smaller than the sum of its proper divisors (675369472).

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

497888768 is a wasteful number, since it uses less digits than its factorization.

497888768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 192 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 65.

The square root of 497888768 is about 22313.4212526900. The cubic root of 497888768 is about 792.5818259808.

The spelling of 497888768 in words is "four hundred ninety-seven million, eight hundred eighty-eight thousand, seven hundred sixty-eight".