499840206 has 16 divisors (see below), whose sum is σ = 1020950784. Its totient is φ = 163068344.

The previous prime is 499840199. The next prime is 499840207. The reversal of 499840206 is 602048994.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499840207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885960 + ... + 886523.

It is an arithmetic number, because the mean of its divisors is an integer number (63809424).

Almost surely, 2^499840206 is an apocalyptic number.

499840206 is an abundant number, since it is smaller than the sum of its proper divisors (521110578).

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

499840206 is a wasteful number, since it uses less digits than its factorization.

499840206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772535.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 499840206 is about 22357.1063870081. The cubic root of 499840206 is about 793.6159645873.

The spelling of 499840206 in words is "four hundred ninety-nine million, eight hundred forty thousand, two hundred six".