499820246 has 8 divisors (see below), whose sum is σ = 749825424. Its totient is φ = 249878440.

The previous prime is 499820227. The next prime is 499820257. The reversal of 499820246 is 642028994.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 499820197 and 499820206.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21191 + ... + 38061.

It is an arithmetic number, because the mean of its divisors is an integer number (93728178).

Almost surely, 2^499820246 is an apocalyptic number.

499820246 is a deficient number, since it is larger than the sum of its proper divisors (250005178).

499820246 is a wasteful number, since it uses less digits than its factorization.

499820246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31686.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 499820246 is about 22356.6599920471. The cubic root of 499820246 is about 793.6054006875.

The spelling of 499820246 in words is "four hundred ninety-nine million, eight hundred twenty thousand, two hundred forty-six".