205330746 has 16 divisors (see below), whose sum is σ = 416791584. Its totient is φ = 67421904.

The previous prime is 205330711. The next prime is 205330751. The reversal of 205330746 is 647033502.

205330746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254985 + ... + 255788.

It is an arithmetic number, because the mean of its divisors is an integer number (26049474).

Almost surely, 2^205330746 is an apocalyptic number.

205330746 is an abundant number, since it is smaller than the sum of its proper divisors (211460838).

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

205330746 is a wasteful number, since it uses less digits than its factorization.

205330746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510845.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 205330746 is about 14329.3665596215. The cubic root of 205330746 is about 589.9537893521.

The spelling of 205330746 in words is "two hundred five million, three hundred thirty thousand, seven hundred forty-six".