204728414 has 32 divisors (see below), whose sum is σ = 340761600. Its totient is φ = 91476000.

The previous prime is 204728413. The next prime is 204728423. The reversal of 204728414 is 414827402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204728413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441947 + ... + 442409.

It is an arithmetic number, because the mean of its divisors is an integer number (10648800).

Almost surely, 2^204728414 is an apocalyptic number.

204728414 is a deficient number, since it is larger than the sum of its proper divisors (136033186).

204728414 is a wasteful number, since it uses less digits than its factorization.

204728414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776.

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 204728414 is about 14308.3337254902. Note that the first 3 decimals coincide. The cubic root of 204728414 is about 589.3763533730.

The spelling of 204728414 in words is "two hundred four million, seven hundred twenty-eight thousand, four hundred fourteen".