636304106 has 16 divisors (see below), whose sum is σ = 960256968. Its totient is φ = 316224000.

The previous prime is 636304093. The next prime is 636304117. The reversal of 636304106 is 601403636.

It can be written as a sum of positive squares in 4 ways, for example, as 622053481 + 14250625 = 24941^2 + 3775^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352406 + ... + 354206.

Almost surely, 2^636304106 is an apocalyptic number.

636304106 is a deficient number, since it is larger than the sum of its proper divisors (323952862).

636304106 is a wasteful number, since it uses less digits than its factorization.

636304106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 636304106 is about 25225.0689989146. The cubic root of 636304106 is about 860.1118053666. Note that the first 3 decimals are identical.

The spelling of 636304106 in words is "six hundred thirty-six million, three hundred four thousand, one hundred six".