650066572 has 12 divisors (see below), whose sum is σ = 1187078256. Its totient is φ = 310901360.

The previous prime is 650066567. The next prime is 650066701. The reversal of 650066572 is 275660056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3532879 + ... + 3533062.

It is an arithmetic number, because the mean of its divisors is an integer number (98923188).

Almost surely, 2^650066572 is an apocalyptic number.

It is an amenable number.

650066572 is a deficient number, since it is larger than the sum of its proper divisors (537011684).

650066572 is a wasteful number, since it uses less digits than its factorization.

650066572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065968 (or 7065966 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 650066572 is about 25496.4031188715. The cubic root of 650066572 is about 866.2686772902.

The spelling of 650066572 in words is "six hundred fifty million, sixty-six thousand, five hundred seventy-two".