499653826 has 16 divisors (see below), whose sum is σ = 856883520. Its totient is φ = 214053840.

The previous prime is 499653823. The next prime is 499653827. The reversal of 499653826 is 628356994.

It is not an unprimeable number, because it can be changed into a prime (499653823) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42181 + ... + 52711.

It is an arithmetic number, because the mean of its divisors is an integer number (53555220).

Almost surely, 2^499653826 is an apocalyptic number.

499653826 is a deficient number, since it is larger than the sum of its proper divisors (357229694).

499653826 is a wasteful number, since it uses less digits than its factorization.

499653826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13929.

The product of its digits is 2799360, while the sum is 52.

The square root of 499653826 is about 22352.9377487613. The cubic root of 499653826 is about 793.5173113709.

The spelling of 499653826 in words is "four hundred ninety-nine million, six hundred fifty-three thousand, eight hundred twenty-six".