497511968 has 18 divisors (see below), whose sum is σ = 979725159. Its totient is φ = 248692896.

The previous prime is 497511929. The next prime is 497511977. The reversal of 497511968 is 869115794.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 248755984 + 248755984 = 15772^2 + 15772^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15772.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 124205 + ... + 128147.

Almost surely, 2^497511968 is an apocalyptic number.

It is an amenable number.

497511968 is a deficient number, since it is larger than the sum of its proper divisors (482213191).

497511968 is an frugal number, since it uses more digits than its factorization.

497511968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7896 (or 3945 counting only the distinct ones).

The product of its digits is 544320, while the sum is 50.

The square root of 497511968 is about 22304.9763057485. The cubic root of 497511968 is about 792.3818347240.

Multiplying 497511968 by its sum of digits (50), we get a square (24875598400 = 157720²).

The spelling of 497511968 in words is "four hundred ninety-seven million, five hundred eleven thousand, nine hundred sixty-eight".