499647946 has 8 divisors (see below), whose sum is σ = 856539360. Its totient is φ = 214134828.

The previous prime is 499647937. The next prime is 499647979. The reversal of 499647946 is 649746994.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17844556 + ... + 17844583.

It is an arithmetic number, because the mean of its divisors is an integer number (107067420).

Almost surely, 2^499647946 is an apocalyptic number.

499647946 is a deficient number, since it is larger than the sum of its proper divisors (356891414).

499647946 is a wasteful number, since it uses less digits than its factorization.

499647946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35689148.

The product of its digits is 11757312, while the sum is 58.

The square root of 499647946 is about 22352.8062220384. The cubic root of 499647946 is about 793.5141986157.

The spelling of 499647946 in words is "four hundred ninety-nine million, six hundred forty-seven thousand, nine hundred forty-six".