204509352 has 16 divisors (see below), whose sum is σ = 511273440. Its totient is φ = 68169776.

The previous prime is 204509341. The next prime is 204509401. The reversal of 204509352 is 253905402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4260588 + ... + 4260635.

It is an arithmetic number, because the mean of its divisors is an integer number (31954590).

Almost surely, 2^204509352 is an apocalyptic number.

It is an amenable number.

204509352 is an abundant number, since it is smaller than the sum of its proper divisors (306764088).

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

204509352 is a wasteful number, since it uses less digits than its factorization.

204509352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8521232 (or 8521228 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 204509352 is about 14300.6766273488. The cubic root of 204509352 is about 589.1660649599.

The spelling of 204509352 in words is "two hundred four million, five hundred nine thousand, three hundred fifty-two".