499636005 has 32 divisors (see below), whose sum is σ = 880588800. Its totient is φ = 239887680.

The previous prime is 499635979. The next prime is 499636037. The reversal of 499636005 is 500636994.

It is not a de Polignac number, because 499636005 - 2⁸ = 499635749 is a prime.

It is a super-2 number, since 2×499636005² = 499272274984720050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2296 + ... + 31694.

It is an arithmetic number, because the mean of its divisors is an integer number (27518400).

Almost surely, 2^499636005 is an apocalyptic number.

It is an amenable number.

499636005 is a deficient number, since it is larger than the sum of its proper divisors (380952795).

499636005 is a wasteful number, since it uses less digits than its factorization.

499636005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29521.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 499636005 is about 22352.5391175141. The cubic root of 499636005 is about 793.5078772124.

The spelling of 499636005 in words is "four hundred ninety-nine million, six hundred thirty-six thousand, five".