497222842 has 8 divisors (see below), whose sum is σ = 746659296.
Its totient is φ = 248336412.
The previous prime is 497222833. The next prime is 497222881. The reversal of 497222842 is 248222794.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 497222795 and 497222804.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135238 + ... + 138865.
It is an arithmetic number, because the mean of its divisors is an integer number (93332412).
Almost surely, 2497222842 is an apocalyptic number.
497222842 is a deficient number, since it is larger than the sum of its proper divisors (249436454).
497222842 is a wasteful number, since it uses less digits than its factorization.
497222842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275012.
The product of its digits is 129024, while the sum is 40.
The square root of 497222842 is about 22298.4941644049.
The cubic root of 497222842 is about 792.2283090475.
The spelling of 497222842 in words is "four hundred ninety-seven million, two hundred twenty-two thousand, eight hundred forty-two".