204720714 has 48 divisors (see below), whose sum is σ = 499509504. Its totient is φ = 60033600.

The previous prime is 204720713. The next prime is 204720739. The reversal of 204720714 is 417027402.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204720713) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 10539 + ... + 22814.

It is an arithmetic number, because the mean of its divisors is an integer number (10406448).

Almost surely, 2^204720714 is an apocalyptic number.

204720714 is an abundant number, since it is smaller than the sum of its proper divisors (294788790).

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

204720714 is a wasteful number, since it uses less digits than its factorization.

204720714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33403 (or 33400 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 204720714 is about 14308.0646490013. The cubic root of 204720714 is about 589.3689643077.

The spelling of 204720714 in words is "two hundred four million, seven hundred twenty thousand, seven hundred fourteen".