205228472 has 8 divisors (see below), whose sum is σ = 384803400. Its totient is φ = 102614232.

The previous prime is 205228459. The next prime is 205228537. The reversal of 205228472 is 274822502.

205228472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12826772 + ... + 12826787.

It is an arithmetic number, because the mean of its divisors is an integer number (48100425).

Almost surely, 2^205228472 is an apocalyptic number.

It is an amenable number.

205228472 is a deficient number, since it is larger than the sum of its proper divisors (179574928).

205228472 is a wasteful number, since it uses less digits than its factorization.

205228472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25653565 (or 25653561 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 205228472 is about 14325.7974298117. The cubic root of 205228472 is about 589.8558222825.

The spelling of 205228472 in words is "two hundred five million, two hundred twenty-eight thousand, four hundred seventy-two".