650171072 has 14 divisors (see below), whose sum is σ = 1290183348. Its totient is φ = 325085504.

The previous prime is 650171063. The next prime is 650171113. The reversal of 650171072 is 270171056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5079398 + ... + 5079525.

Almost surely, 2^650171072 is an apocalyptic number.

It is an amenable number.

650171072 is a deficient number, since it is larger than the sum of its proper divisors (640012276).

650171072 is a wasteful number, since it uses less digits than its factorization.

650171072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10158935 (or 10158925 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 650171072 is about 25498.4523451915. The cubic root of 650171072 is about 866.3150931653.

The spelling of 650171072 in words is "six hundred fifty million, one hundred seventy-one thousand, seventy-two".