497785085 has 32 divisors (see below), whose sum is σ = 726109440. Its totient is φ = 319997952.

The previous prime is 497785061. The next prime is 497785103. The reversal of 497785085 is 580587794.

It is a cyclic number.

It is not a de Polignac number, because 497785085 - 2²² = 493590781 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 60647 + ... + 68363.

It is an arithmetic number, because the mean of its divisors is an integer number (22690920).

Almost surely, 2^497785085 is an apocalyptic number.

It is an amenable number.

497785085 is a deficient number, since it is larger than the sum of its proper divisors (228324355).

497785085 is a wasteful number, since it uses less digits than its factorization.

497785085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845.

The product of its (nonzero) digits is 2822400, while the sum is 53.

The square root of 497785085 is about 22311.0977990775. The cubic root of 497785085 is about 792.5268050124.

The spelling of 497785085 in words is "four hundred ninety-seven million, seven hundred eighty-five thousand, eighty-five".