497528717 has 16 divisors (see below), whose sum is σ = 576785280. Its totient is φ = 420360192.

The previous prime is 497528711. The next prime is 497528719. The reversal of 497528717 is 717825794.

It is a happy number.

It is not a de Polignac number, because 497528717 - 2⁴ = 497528701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497528711) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 151034 + ... + 154292.

It is an arithmetic number, because the mean of its divisors is an integer number (36049080).

Almost surely, 2^497528717 is an apocalyptic number.

It is an amenable number.

497528717 is a deficient number, since it is larger than the sum of its proper divisors (79256563).

497528717 is a wasteful number, since it uses less digits than its factorization.

497528717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572.

The product of its digits is 987840, while the sum is 50.

The square root of 497528717 is about 22305.3517569215. The cubic root of 497528717 is about 792.3907266068.

The spelling of 497528717 in words is "four hundred ninety-seven million, five hundred twenty-eight thousand, seven hundred seventeen".