497858449 has 8 divisors (see below), whose sum is σ = 556365600. Its totient is φ = 441559200.

The previous prime is 497858423. The next prime is 497858477. The reversal of 497858449 is 944858794.

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

It is a cyclic number.

It is not a de Polignac number, because 497858449 - 2¹³ = 497850257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 497858393 and 497858402.

It is not an unprimeable number, because it can be changed into a prime (497858849) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 551499 + ... + 552400.

It is an arithmetic number, because the mean of its divisors is an integer number (69545700).

Almost surely, 2^497858449 is an apocalyptic number.

It is an amenable number.

497858449 is a deficient number, since it is larger than the sum of its proper divisors (58507151).

497858449 is a wasteful number, since it uses less digits than its factorization.

497858449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103951.

The product of its digits is 11612160, while the sum is 58.

The square root of 497858449 is about 22312.7418530310. The cubic root of 497858449 is about 792.5657375304.

The spelling of 497858449 in words is "four hundred ninety-seven million, eight hundred fifty-eight thousand, four hundred forty-nine".