497725166 has 8 divisors (see below), whose sum is σ = 746913960. Its totient is φ = 248753848.

The previous prime is 497725153. The next prime is 497725171. The reversal of 497725166 is 661527794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 497725166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48521 + ... + 57876.

It is an arithmetic number, because the mean of its divisors is an integer number (93364245).

Almost surely, 2^497725166 is an apocalyptic number.

497725166 is a deficient number, since it is larger than the sum of its proper divisors (249188794).

497725166 is a wasteful number, since it uses less digits than its factorization.

497725166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108738.

The product of its digits is 635040, while the sum is 47.

The square root of 497725166 is about 22309.7549515901. The cubic root of 497725166 is about 792.4950045959.

The spelling of 497725166 in words is "four hundred ninety-seven million, seven hundred twenty-five thousand, one hundred sixty-six".