499353808 has 20 divisors (see below), whose sum is σ = 983360548. Its totient is φ = 245583360.

The previous prime is 499353793. The next prime is 499353809. The reversal of 499353808 is 808353994.

It can be written as a sum of positive squares in 2 ways, for example, as 202549824 + 296803984 = 14232^2 + 17228^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499353809) 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 3 ways as a sum of consecutive naturals, for example, 254841 + ... + 256792.

Almost surely, 2^499353808 is an apocalyptic number.

It is an amenable number.

499353808 is a deficient number, since it is larger than the sum of its proper divisors (484006740).

499353808 is a wasteful number, since it uses less digits than its factorization.

499353808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511702 (or 511696 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 499353808 is about 22346.2258110850. The cubic root of 499353808 is about 793.3584566266.

The spelling of 499353808 in words is "four hundred ninety-nine million, three hundred fifty-three thousand, eight hundred eight".