499938306 has 32 divisors (see below), whose sum is σ = 1143410688. Its totient is φ = 142752720.

The previous prime is 499938289. The next prime is 499938323. The reversal of 499938306 is 603839994.

It is an interprime number because it is at equal distance from previous prime (499938289) and next prime (499938323).

It is a super-2 number, since 2×499938306² = 499876619612299272, which contains 22 as substring.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 103951 + ... + 108653.

It is an arithmetic number, because the mean of its divisors is an integer number (35731584).

Almost surely, 2^499938306 is an apocalyptic number.

499938306 is an abundant number, since it is smaller than the sum of its proper divisors (643472382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499938306 is a wasteful number, since it uses less digits than its factorization.

499938306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7246.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The square root of 499938306 is about 22359.3002126632. The cubic root of 499938306 is about 793.6678802679.

The spelling of 499938306 in words is "four hundred ninety-nine million, nine hundred thirty-eight thousand, three hundred six".