497913566 has 8 divisors (see below), whose sum is σ = 747028920. Its totient is φ = 248903928.

The previous prime is 497913547. The next prime is 497913589. The reversal of 497913566 is 665319794.

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

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, 13361 + ... + 34268.

It is an arithmetic number, because the mean of its divisors is an integer number (93378615).

Almost surely, 2^497913566 is an apocalyptic number.

497913566 is a deficient number, since it is larger than the sum of its proper divisors (249115354).

497913566 is a wasteful number, since it uses less digits than its factorization.

497913566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52858.

The product of its digits is 1224720, while the sum is 50.

The square root of 497913566 is about 22313.9769203071. The cubic root of 497913566 is about 792.5949842865.

The spelling of 497913566 in words is "four hundred ninety-seven million, nine hundred thirteen thousand, five hundred sixty-six".