205449332 has 12 divisors (see below), whose sum is σ = 392221536. Its totient is φ = 93386040.

The previous prime is 205449329. The next prime is 205449353. The reversal of 205449332 is 233944502.

It is a congruent number.

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, 2334608 + ... + 2334695.

It is an arithmetic number, because the mean of its divisors is an integer number (32685128).

Almost surely, 2^205449332 is an apocalyptic number.

205449332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

205449332 is a deficient number, since it is larger than the sum of its proper divisors (186772204).

205449332 is a wasteful number, since it uses less digits than its factorization.

205449332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669318 (or 4669316 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 205449332 is about 14333.5038284433. The cubic root of 205449332 is about 590.0673407767.

The spelling of 205449332 in words is "two hundred five million, four hundred forty-nine thousand, three hundred thirty-two".