650650612 has 24 divisors (see below), whose sum is σ = 1192111200. Its totient is φ = 310318176.

The previous prime is 650650589. The next prime is 650650619. The reversal of 650650612 is 216056056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650650619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24162 + ... + 43417.

It is an arithmetic number, because the mean of its divisors is an integer number (49671300).

Almost surely, 2^650650612 is an apocalyptic number.

It is an amenable number.

650650612 is a deficient number, since it is larger than the sum of its proper divisors (541460588).

650650612 is a wasteful number, since it uses less digits than its factorization.

650650612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67695 (or 67693 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 650650612 is about 25507.8539277612. The cubic root of 650650612 is about 866.5280271986.

The spelling of 650650612 in words is "six hundred fifty million, six hundred fifty thousand, six hundred twelve".