204734550 has 24 divisors (see below), whose sum is σ = 507742056. Its totient is φ = 54595840.

The previous prime is 204734533. The next prime is 204734573. The reversal of 204734550 is 55437402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 682299 + ... + 682598.

It is an arithmetic number, because the mean of its divisors is an integer number (21155919).

Almost surely, 2^204734550 is an apocalyptic number.

204734550 is an abundant number, since it is smaller than the sum of its proper divisors (303007506).

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

204734550 is a wasteful number, since it uses less digits than its factorization.

204734550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364912 (or 1364907 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 204734550 is about 14308.5481443786. The cubic root of 204734550 is about 589.3822414617.

The spelling of 204734550 in words is "two hundred four million, seven hundred thirty-four thousand, five hundred fifty".