205327650 has 96 divisors (see below), whose sum is σ = 561178368. Its totient is φ = 49268800.

The previous prime is 205327613. The next prime is 205327651. The reversal of 205327650 is 56723502.

205327650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (205327651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175969 + ... + 177131.

It is an arithmetic number, because the mean of its divisors is an integer number (5845608).

Almost surely, 2^205327650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 205327650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280589184).

205327650 is an abundant number, since it is smaller than the sum of its proper divisors (355850718).

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

205327650 is a wasteful number, since it uses less digits than its factorization.

205327650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 205327650 is about 14329.2585293169. The cubic root of 205327650 is about 589.9508242074.

It can be divided in two parts, 20532 and 7650, that added together give a palindrome (28182).

The spelling of 205327650 in words is "two hundred five million, three hundred twenty-seven thousand, six hundred fifty".