650672216 has 16 divisors (see below), whose sum is σ = 1248383400. Its totient is φ = 317769984.

The previous prime is 650672207. The next prime is 650672261. The reversal of 650672216 is 612276056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945401 + ... + 946088.

Almost surely, 2^650672216 is an apocalyptic number.

It is an amenable number.

650672216 is a deficient number, since it is larger than the sum of its proper divisors (597711184).

650672216 is a wasteful number, since it uses less digits than its factorization.

650672216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891538 (or 1891534 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 650672216 is about 25508.2774016593. The cubic root of 650672216 is about 866.5376177346.

The spelling of 650672216 in words is "six hundred fifty million, six hundred seventy-two thousand, two hundred sixteen".