205329472 has 28 divisors (see below), whose sum is σ = 416931856. Its totient is φ = 100275840.

The previous prime is 205329463. The next prime is 205329491. The reversal of 205329472 is 274923502.

It is a happy number.

205329472 is digitally balanced in base 3, 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 3 ways as a sum of consecutive naturals, for example, 34554 + ... + 40057.

Almost surely, 2^205329472 is an apocalyptic number.

It is an amenable number.

205329472 is an abundant number, since it is smaller than the sum of its proper divisors (211602384).

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

205329472 is an equidigital number, since it uses as much as digits as its factorization.

205329472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74666 (or 74656 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 205329472 is about 14329.3221053894. The cubic root of 205329472 is about 589.9525692025.

The spelling of 205329472 in words is "two hundred five million, three hundred twenty-nine thousand, four hundred seventy-two".