205923452 has 48 divisors (see below), whose sum is σ = 432445440. Its totient is φ = 83937600.

The previous prime is 205923427. The next prime is 205923469. The reversal of 205923452 is 254329502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49202 + ... + 53222.

It is an arithmetic number, because the mean of its divisors is an integer number (9009280).

Almost surely, 2^205923452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 205923452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216222720).

205923452 is an abundant number, since it is smaller than the sum of its proper divisors (226521988).

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

205923452 is a wasteful number, since it uses less digits than its factorization.

205923452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122 (or 4120 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 205923452 is about 14350.0331706934. The cubic root of 205923452 is about 590.5208959112.

The spelling of 205923452 in words is "two hundred five million, nine hundred twenty-three thousand, four hundred fifty-two".