650220884 has 12 divisors (see below), whose sum is σ = 1138690644. Its totient is φ = 324880704.

The previous prime is 650220881. The next prime is 650220929. The reversal of 650220884 is 488022056.

It can be written as a sum of positive squares in 2 ways, for example, as 429401284 + 220819600 = 20722^2 + 14860^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650220881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50987 + ... + 62450.

It is an arithmetic number, because the mean of its divisors is an integer number (94890887).

Almost surely, 2^650220884 is an apocalyptic number.

It is an amenable number.

650220884 is a deficient number, since it is larger than the sum of its proper divisors (488469760).

650220884 is a wasteful number, since it uses less digits than its factorization.

650220884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114874 (or 114872 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 650220884 is about 25499.4290916483. The cubic root of 650220884 is about 866.3372164635.

The spelling of 650220884 in words is "six hundred fifty million, two hundred twenty thousand, eight hundred eighty-four".