499211004 has 12 divisors (see below), whose sum is σ = 1164825704. Its totient is φ = 166403664.

The previous prime is 499211003. The next prime is 499211051. The reversal of 499211004 is 400112994.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499211003) 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 3 ways as a sum of consecutive naturals, for example, 20800447 + ... + 20800470.

Almost surely, 2^499211004 is an apocalyptic number.

It is an amenable number.

499211004 is an abundant number, since it is smaller than the sum of its proper divisors (665614700).

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

499211004 is a wasteful number, since it uses less digits than its factorization.

499211004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41600924 (or 41600922 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 499211004 is about 22343.0303226756. The cubic root of 499211004 is about 793.2828218356.

Adding to 499211004 its reverse (400112994), we get a palindrome (899323998).

The spelling of 499211004 in words is "four hundred ninety-nine million, two hundred eleven thousand, four".