499504449 has 8 divisors (see below), whose sum is σ = 670248640. Its totient is φ = 330881616.

The previous prime is 499504427. The next prime is 499504451. The reversal of 499504449 is 944405994.

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

It is not a de Polignac number, because 499504449 - 2⁹ = 499503937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499504398 and 499504407.

It is not an unprimeable number, because it can be changed into a prime (499504459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529789 + ... + 530730.

It is an arithmetic number, because the mean of its divisors is an integer number (83781080).

Almost surely, 2^499504449 is an apocalyptic number.

It is an amenable number.

499504449 is a deficient number, since it is larger than the sum of its proper divisors (170744191).

499504449 is a wasteful number, since it uses less digits than its factorization.

499504449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060679.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 499504449 is about 22349.5961708484. The cubic root of 499504449 is about 793.4382265836.

The spelling of 499504449 in words is "four hundred ninety-nine million, five hundred four thousand, four hundred forty-nine".