205452352 has 28 divisors (see below), whose sum is σ = 465937600. Its totient is φ = 88050816.

The previous prime is 205452347. The next prime is 205452367. The reversal of 205452352 is 253254502.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 205452352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228852 + ... + 229747.

Almost surely, 2^205452352 is an apocalyptic number.

It is an amenable number.

205452352 is an abundant number, since it is smaller than the sum of its proper divisors (260485248).

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

205452352 is an equidigital number, since it uses as much as digits as its factorization.

205452352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458618 (or 458608 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 205452352 is about 14333.6091756403. The cubic root of 205452352 is about 590.0702319918.

The spelling of 205452352 in words is "two hundred five million, four hundred fifty-two thousand, three hundred fifty-two".