650043072 has 84 divisors (see below), whose sum is σ = 2129420176. Its totient is φ = 185725440.

The previous prime is 650043013. The next prime is 650043109. The reversal of 650043072 is 270340056.

It is a happy number.

650043072 is a `hidden beast` number, since 650 + 0 + 4 + 3 + 0 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

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 11 ways as a sum of consecutive naturals, for example, 76579 + ... + 84642.

Almost surely, 2^650043072 is an apocalyptic number.

It is an amenable number.

650043072 is an abundant number, since it is smaller than the sum of its proper divisors (1479377104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650043072 is a wasteful number, since it uses less digits than its factorization.

650043072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161246 (or 161233 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 650043072 is about 25495.9422653880. The cubic root of 650043072 is about 866.2582385853.

The spelling of 650043072 in words is "six hundred fifty million, forty-three thousand, seventy-two".