650147656 has 16 divisors (see below), whose sum is σ = 1225764540. Its totient is φ = 323277120.

The previous prime is 650147623. The next prime is 650147657. The reversal of 650147656 is 656741056.

It can be written as a sum of positive squares in 2 ways, for example, as 588838756 + 61308900 = 24266^2 + 7830^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (650147657) by changing a digit.

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, 223051 + ... + 225946.

Almost surely, 2^650147656 is an apocalyptic number.

It is an amenable number.

650147656 is a deficient number, since it is larger than the sum of its proper divisors (575616884).

650147656 is a wasteful number, since it uses less digits than its factorization.

650147656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449184 (or 449180 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 650147656 is about 25497.9931759345. The cubic root of 650147656 is about 866.3046928883.

The spelling of 650147656 in words is "six hundred fifty million, one hundred forty-seven thousand, six hundred fifty-six".