650000650 has 48 divisors (see below), whose sum is σ = 1315025208. Its totient is φ = 237600000.

The previous prime is 650000641. The next prime is 650000651. The reversal of 650000650 is 56000056.

650000650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 232166169 + 417834481 = 15237^2 + 20441^2 .

It is not an unprimeable number, because it can be changed into a prime (650000651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60700 + ... + 70600.

Almost surely, 2^650000650 is an apocalyptic number.

650000650 is an abundant number, since it is smaller than the sum of its proper divisors (665024558).

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

650000650 is a wasteful number, since it uses less digits than its factorization.

650000650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10027 (or 10022 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 650000650 is about 25495.1103155095. The cubic root of 650000650 is about 866.2393940872.

It can be divided in two parts, 6500006 and 50, that added together give a palindrome (6500056).

The spelling of 650000650 in words is "six hundred fifty million, six hundred fifty", and thus it is an aban number.