497213284 has 12 divisors (see below), whose sum is σ = 882379008. Its totient is φ = 245105000.

The previous prime is 497213279. The next prime is 497213341. The reversal of 497213284 is 482312794.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 875092 + ... + 875659.

It is an arithmetic number, because the mean of its divisors is an integer number (73531584).

Almost surely, 2^497213284 is an apocalyptic number.

It is an amenable number.

497213284 is a deficient number, since it is larger than the sum of its proper divisors (385165724).

497213284 is a wasteful number, since it uses less digits than its factorization.

497213284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750826 (or 1750824 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 497213284 is about 22298.2798439700. The cubic root of 497213284 is about 792.2232327409.

The spelling of 497213284 in words is "four hundred ninety-seven million, two hundred thirteen thousand, two hundred eighty-four".