204836268 has 144 divisors (see below), whose sum is σ = 606326784. Its totient is φ = 53343360.

The previous prime is 204836267. The next prime is 204836273. The reversal of 204836268 is 862638402.

204836268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204836267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 970683 + ... + 970893.

Almost surely, 2^204836268 is an apocalyptic number.

204836268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204836268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303163392).

204836268 is an abundant number, since it is smaller than the sum of its proper divisors (401490516).

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

204836268 is a wasteful number, since it uses less digits than its factorization.

204836268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 204836268 is about 14312.1021516757. The cubic root of 204836268 is about 589.4798326387.

The spelling of 204836268 in words is "two hundred four million, eight hundred thirty-six thousand, two hundred sixty-eight".