650420003 has 8 divisors (see below), whose sum is σ = 678952080. Its totient is φ = 622464480.

The previous prime is 650419993. The next prime is 650420039. The reversal of 650420003 is 300024056.

650420003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-650420003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650420063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141833 + ... + 146346.

It is an arithmetic number, because the mean of its divisors is an integer number (84869010).

Almost surely, 2^650420003 is an apocalyptic number.

650420003 is a deficient number, since it is larger than the sum of its proper divisors (28532077).

650420003 is a wasteful number, since it uses less digits than its factorization.

650420003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288277.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 650420003 is about 25503.3331743127. Note that the first 3 decimals coincide. The cubic root of 650420003 is about 866.4256410787.

Adding to 650420003 its reverse (300024056), we get a palindrome (950444059).

The spelling of 650420003 in words is "six hundred fifty million, four hundred twenty thousand, three".