650506216 has 16 divisors (see below), whose sum is σ = 1237904640. Its totient is φ = 320398320.

The previous prime is 650506183. The next prime is 650506237. The reversal of 650506216 is 612605056.

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, 606280 + ... + 607351.

It is an arithmetic number, because the mean of its divisors is an integer number (77369040).

Almost surely, 2^650506216 is an apocalyptic number.

It is an amenable number.

650506216 is a deficient number, since it is larger than the sum of its proper divisors (587398424).

650506216 is a wasteful number, since it uses less digits than its factorization.

650506216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213704 (or 1213700 counting only the distinct ones).

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

The square root of 650506216 is about 25505.0233483524. The cubic root of 650506216 is about 866.4639208842.

The spelling of 650506216 in words is "six hundred fifty million, five hundred six thousand, two hundred sixteen".