650220673 has 8 divisors (see below), whose sum is σ = 669195648. Its totient is φ = 631420944.

The previous prime is 650220671. The next prime is 650220689. The reversal of 650220673 is 376022056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 650220673 - 2¹ = 650220671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650220671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36265 + ... + 51142.

It is an arithmetic number, because the mean of its divisors is an integer number (83649456).

Almost surely, 2^650220673 is an apocalyptic number.

It is an amenable number.

650220673 is a deficient number, since it is larger than the sum of its proper divisors (18974975).

650220673 is a wasteful number, since it uses less digits than its factorization.

650220673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87623.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 650220673 is about 25499.4249543004. The cubic root of 650220673 is about 866.3371227532.

The spelling of 650220673 in words is "six hundred fifty million, two hundred twenty thousand, six hundred seventy-three".