497428205 has 16 divisors (see below), whose sum is σ = 607791600. Its totient is φ = 390739968.

The previous prime is 497428193. The next prime is 497428207. The reversal of 497428205 is 502824794.

It can be written as a sum of positive squares in 8 ways, for example, as 37625956 + 459802249 = 6134^2 + 21443^2 .

It is a cyclic number.

It is not a de Polignac number, because 497428205 - 2¹⁰ = 497427181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497428207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82121 + ... + 87969.

It is an arithmetic number, because the mean of its divisors is an integer number (37986975).

Almost surely, 2^497428205 is an apocalyptic number.

It is an amenable number.

497428205 is a deficient number, since it is larger than the sum of its proper divisors (110363395).

497428205 is a wasteful number, since it uses less digits than its factorization.

497428205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 497428205 is about 22303.0985515466. The cubic root of 497428205 is about 792.3373627587.

The spelling of 497428205 in words is "four hundred ninety-seven million, four hundred twenty-eight thousand, two hundred five".