497758968 has 192 divisors, whose sum is σ = 1590301440. Its totient is φ = 137728512.

The previous prime is 497758913. The next prime is 497759021. The reversal of 497758968 is 869857794.

497758968 is a `hidden beast` number, since 49 + 7 + 7 + 589 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3053655 + ... + 3053817.

It is an arithmetic number, because the mean of its divisors is an integer number (8282820).

Almost surely, 2^497758968 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 497758968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (795150720).

497758968 is an abundant number, since it is smaller than the sum of its proper divisors (1092542472).

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

497758968 is a wasteful number, since it uses less digits than its factorization.

497758968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 331 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The square root of 497758968 is about 22310.5124997164. The cubic root of 497758968 is about 792.5129444226.

The spelling of 497758968 in words is "four hundred ninety-seven million, seven hundred fifty-eight thousand, nine hundred sixty-eight".