204830960 has 40 divisors (see below), whose sum is σ = 504248976. Its totient is φ = 77112320.

The previous prime is 204830933. The next prime is 204830971. The reversal of 204830960 is 69038402.

204830960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73946 + ... + 76665.

Almost surely, 2^204830960 is an apocalyptic number.

204830960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204830960 is an abundant number, since it is smaller than the sum of its proper divisors (299418016).

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

204830960 is a wasteful number, since it uses less digits than its factorization.

204830960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150641 (or 150635 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 204830960 is about 14311.9167130053. The cubic root of 204830960 is about 589.4747407898.

The spelling of 204830960 in words is "two hundred four million, eight hundred thirty thousand, nine hundred sixty".