650040033 has 32 divisors (see below), whose sum is σ = 944455680. Its totient is φ = 396115200.

The previous prime is 650040029. The next prime is 650040047. The reversal of 650040033 is 330040056.

It is not a de Polignac number, because 650040033 - 2² = 650040029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 650039991 and 650040009.

It is not an unprimeable number, because it can be changed into a prime (650041033) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 332208 + ... + 334158.

It is an arithmetic number, because the mean of its divisors is an integer number (29514240).

Almost surely, 2^650040033 is an apocalyptic number.

It is an amenable number.

650040033 is a deficient number, since it is larger than the sum of its proper divisors (294415647).

650040033 is a wasteful number, since it uses less digits than its factorization.

650040033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 650040033 is about 25495.8826675995. The cubic root of 650040033 is about 866.2568886425.

Adding to 650040033 its reverse (330040056), we get a palindrome (980080089).

The spelling of 650040033 in words is "six hundred fifty million, forty thousand, thirty-three".