650516072 has 32 divisors (see below), whose sum is σ = 1291140000. Its totient is φ = 306404928.

The previous prime is 650516071. The next prime is 650516137. The reversal of 650516072 is 270615056.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (650516071) 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 7 ways as a sum of consecutive naturals, for example, 15254 + ... + 39162.

It is an arithmetic number, because the mean of its divisors is an integer number (40348125).

Almost surely, 2^650516072 is an apocalyptic number.

It is an amenable number.

650516072 is a deficient number, since it is larger than the sum of its proper divisors (640623928).

650516072 is a wasteful number, since it uses less digits than its factorization.

650516072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24113 (or 24109 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 650516072 is about 25505.2165644599. The cubic root of 650516072 is about 866.4682968738.

The spelling of 650516072 in words is "six hundred fifty million, five hundred sixteen thousand, seventy-two".