497222806 has 8 divisors (see below), whose sum is σ = 771552720. Its totient is φ = 240038568.

The previous prime is 497222779. The next prime is 497222807. The reversal of 497222806 is 608222794.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497222807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4286346 + ... + 4286461.

It is an arithmetic number, because the mean of its divisors is an integer number (96444090).

Almost surely, 2^497222806 is an apocalyptic number.

497222806 is a deficient number, since it is larger than the sum of its proper divisors (274329914).

497222806 is a wasteful number, since it uses less digits than its factorization.

497222806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8572838.

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

The square root of 497222806 is about 22298.4933571755. The cubic root of 497222806 is about 792.2282899278.

The spelling of 497222806 in words is "four hundred ninety-seven million, two hundred twenty-two thousand, eight hundred six".