650932648 has 16 divisors (see below), whose sum is σ = 1221069780. Its totient is φ = 325314048.

The previous prime is 650932643. The next prime is 650932651. The reversal of 650932648 is 846239056.

It can be written as a sum of positive squares in 2 ways, for example, as 650352004 + 580644 = 25502^2 + 762^2 .

It is not an unprimeable number, because it can be changed into a prime (650932643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286 + ... + 36082.

Almost surely, 2^650932648 is an apocalyptic number.

It is an amenable number.

650932648 is a deficient number, since it is larger than the sum of its proper divisors (570137132).

650932648 is a wasteful number, since it uses less digits than its factorization.

650932648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38076 (or 38072 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 650932648 is about 25513.3817437046. The cubic root of 650932648 is about 866.6532130719.

The spelling of 650932648 in words is "six hundred fifty million, nine hundred thirty-two thousand, six hundred forty-eight".