650006636 has 12 divisors (see below), whose sum is σ = 1174205760. Its totient is φ = 314519280.

The previous prime is 650006563. The next prime is 650006677. The reversal of 650006636 is 636600056.

650006636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2620871 + ... + 2621118.

It is an arithmetic number, because the mean of its divisors is an integer number (97850480).

Almost surely, 2^650006636 is an apocalyptic number.

It is an amenable number.

650006636 is a deficient number, since it is larger than the sum of its proper divisors (524199124).

650006636 is a wasteful number, since it uses less digits than its factorization.

650006636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242024 (or 5242022 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 650006636 is about 25495.2277102990. The cubic root of 650006636 is about 866.2420532092.

The spelling of 650006636 in words is "six hundred fifty million, six thousand, six hundred thirty-six".