205330650 has 96 divisors (see below), whose sum is σ = 584867328. Its totient is φ = 46699200.

The previous prime is 205330627. The next prime is 205330673. The reversal of 205330650 is 56033502.

205330650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (205330627) and next prime (205330673).

It is a self number, because there is not a number n which added to its sum of digits gives 205330650.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 296805 + ... + 297495.

It is an arithmetic number, because the mean of its divisors is an integer number (6092368).

Almost surely, 2^205330650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 205330650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292433664).

205330650 is an abundant number, since it is smaller than the sum of its proper divisors (379536678).

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

205330650 is a wasteful number, since it uses less digits than its factorization.

205330650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 205330650 is about 14329.3632098569. The cubic root of 205330650 is about 589.9536974101.

The spelling of 205330650 in words is "two hundred five million, three hundred thirty thousand, six hundred fifty".