497118766 has 16 divisors (see below), whose sum is σ = 753545520. Its totient is φ = 245949120.

The previous prime is 497118763. The next prime is 497118773. The reversal of 497118766 is 667811794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497118763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85306 + ... + 90946.

It is an arithmetic number, because the mean of its divisors is an integer number (47096595).

Almost surely, 2^497118766 is an apocalyptic number.

497118766 is a deficient number, since it is larger than the sum of its proper divisors (256426754).

497118766 is a wasteful number, since it uses less digits than its factorization.

497118766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6099.

The product of its digits is 508032, while the sum is 49.

The square root of 497118766 is about 22296.1603420858. The cubic root of 497118766 is about 792.1730302067.

The spelling of 497118766 in words is "four hundred ninety-seven million, one hundred eighteen thousand, seven hundred sixty-six".