499834305 has 24 divisors (see below), whose sum is σ = 880587240. Its totient is φ = 262206720.

The previous prime is 499834301. The next prime is 499834327. The reversal of 499834305 is 503438994.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6594624 + 493239681 = 2568^2 + 22209^2 .

It is not a de Polignac number, because 499834305 - 2² = 499834301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (499834301) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 88300 + ... + 93789.

It is an arithmetic number, because the mean of its divisors is an integer number (36691135).

Almost surely, 2^499834305 is an apocalyptic number.

499834305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

499834305 is a deficient number, since it is larger than the sum of its proper divisors (380752935).

499834305 is a wasteful number, since it uses less digits than its factorization.

499834305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182161 (or 182158 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 499834305 is about 22356.9744151573. The cubic root of 499834305 is about 793.6128414917.

The spelling of 499834305 in words is "four hundred ninety-nine million, eight hundred thirty-four thousand, three hundred five".