497498585 has 8 divisors (see below), whose sum is σ = 597119496. Its totient is φ = 397918080.

The previous prime is 497498539. The next prime is 497498621. The reversal of 497498585 is 585894794.

It can be written as a sum of positive squares in 4 ways, for example, as 118962649 + 378535936 = 10907^2 + 19456^2 .

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

It is not a de Polignac number, because 497498585 - 2²⁴ = 480721369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36767 + ... + 48443.

It is an arithmetic number, because the mean of its divisors is an integer number (74639937).

Almost surely, 2^497498585 is an apocalyptic number.

It is an amenable number.

497498585 is a deficient number, since it is larger than the sum of its proper divisors (99620911).

497498585 is a wasteful number, since it uses less digits than its factorization.

497498585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20203.

The product of its digits is 14515200, while the sum is 59.

The square root of 497498585 is about 22304.6763034123. The cubic root of 497498585 is about 792.3747296747.

The spelling of 497498585 in words is "four hundred ninety-seven million, four hundred ninety-eight thousand, five hundred eighty-five".