497222859 has 16 divisors (see below), whose sum is σ = 758136320. Its totient is φ = 283953600.

The previous prime is 497222833. The next prime is 497222881. The reversal of 497222859 is 958222794.

It is not a de Polignac number, because 497222859 - 2⁵ = 497222827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497222819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33159 + ... + 45759.

It is an arithmetic number, because the mean of its divisors is an integer number (47383520).

Almost surely, 2^497222859 is an apocalyptic number.

497222859 is a deficient number, since it is larger than the sum of its proper divisors (260913461).

497222859 is a wasteful number, since it uses less digits than its factorization.

497222859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14490.

The product of its digits is 725760, while the sum is 48.

The square root of 497222859 is about 22298.4945455966. The cubic root of 497222859 is about 792.2283180762.

The spelling of 497222859 in words is "four hundred ninety-seven million, two hundred twenty-two thousand, eight hundred fifty-nine".