204749950 has 12 divisors (see below), whose sum is σ = 380835000. Its totient is φ = 81899960.

The previous prime is 204749939. The next prime is 204749953. The reversal of 204749950 is 59947402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204749953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2047450 + ... + 2047549.

It is an arithmetic number, because the mean of its divisors is an integer number (31736250).

Almost surely, 2^204749950 is an apocalyptic number.

204749950 is a deficient number, since it is larger than the sum of its proper divisors (176085050).

204749950 is a wasteful number, since it uses less digits than its factorization.

204749950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095011 (or 4095006 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 204749950 is about 14309.0862741127. The cubic root of 204749950 is about 589.3970187411.

The spelling of 204749950 in words is "two hundred four million, seven hundred forty-nine thousand, nine hundred fifty".