205381448 has 32 divisors (see below), whose sum is σ = 399893760. Its totient is φ = 98783040.

The previous prime is 205381433. The next prime is 205381481. The reversal of 205381448 is 844183502.

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, 40511 + ... + 45297.

It is an arithmetic number, because the mean of its divisors is an integer number (12496680).

Almost surely, 2^205381448 is an apocalyptic number.

It is an amenable number.

205381448 is a deficient number, since it is larger than the sum of its proper divisors (194512312).

205381448 is a wasteful number, since it uses less digits than its factorization.

205381448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997 (or 4993 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 205381448 is about 14331.1356144585. The cubic root of 205381448 is about 590.0023441447.

The spelling of 205381448 in words is "two hundred five million, three hundred eighty-one thousand, four hundred forty-eight".