650323056 has 80 divisors (see below), whose sum is σ = 1730512256. Its totient is φ = 210325248.

The previous prime is 650323039. The next prime is 650323061.

650323056 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335466 + ... + 337398.

Almost surely, 2^650323056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650323056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865256128).

650323056 is an abundant number, since it is smaller than the sum of its proper divisors (1080189200).

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

650323056 is a wasteful number, since it uses less digits than its factorization.

650323056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 650323056 is about 25501.4324303558. The cubic root of 650323056 is about 866.3825911827.

The spelling of 650323056 in words is "six hundred fifty million, three hundred twenty-three thousand, fifty-six".