650932650 has 72 divisors (see below), whose sum is σ = 1768597740. Its totient is φ = 171621120.

The previous prime is 650932643. The next prime is 650932651. The reversal of 650932650 is 56239056.

650932650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 193015449 + 457917201 = 13893^2 + 21399^2 .

It is not an unprimeable number, because it can be changed into a prime (650932651) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31924 + ... + 48176.

Almost surely, 2^650932650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650932650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884298870).

650932650 is an abundant number, since it is smaller than the sum of its proper divisors (1117665090).

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

650932650 is a wasteful number, since it uses less digits than its factorization.

650932650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16360 (or 16352 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 650932650 is about 25513.3817828997. The cubic root of 650932650 is about 866.6532139595.

The spelling of 650932650 in words is "six hundred fifty million, nine hundred thirty-two thousand, six hundred fifty".