499501005 has 32 divisors (see below), whose sum is σ = 835474176. Its totient is φ = 254352384.

The previous prime is 499501003. The next prime is 499501043. The reversal of 499501005 is 500105994.

It is not a de Polignac number, because 499501005 - 2¹ = 499501003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499501003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265749 + ... + 267621.

It is an arithmetic number, because the mean of its divisors is an integer number (26108568).

Almost surely, 2^499501005 is an apocalyptic number.

It is an amenable number.

499501005 is a deficient number, since it is larger than the sum of its proper divisors (335973171).

499501005 is a wasteful number, since it uses less digits than its factorization.

499501005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 499501005 is about 22349.5191223435. The cubic root of 499501005 is about 793.4364030379.

Adding to 499501005 its reverse (500105994), we get a palindrome (999606999).

The spelling of 499501005 in words is "four hundred ninety-nine million, five hundred one thousand, five".