500649036 has 12 divisors (see below), whose sum is σ = 1168181112. Its totient is φ = 166883008.

The previous prime is 500649001. The next prime is 500649053. The reversal of 500649036 is 630946005.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 500648988 and 500649006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20860365 + ... + 20860388.

It is an arithmetic number, because the mean of its divisors is an integer number (97348426).

Almost surely, 2^500649036 is an apocalyptic number.

It is an amenable number.

500649036 is an abundant number, since it is smaller than the sum of its proper divisors (667532076).

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

500649036 is a wasteful number, since it uses less digits than its factorization.

500649036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41720760 (or 41720758 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 500649036 is about 22375.1879545178. The cubic root of 500649036 is about 794.0438043033.

The spelling of 500649036 in words is "five hundred million, six hundred forty-nine thousand, thirty-six".