204260520 has 32 divisors (see below), whose sum is σ = 612781920. Its totient is φ = 54469440.

The previous prime is 204260503. The next prime is 204260527. The reversal of 204260520 is 25062402.

It is not an unprimeable number, because it can be changed into a prime (204260527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850966 + ... + 851205.

It is an arithmetic number, because the mean of its divisors is an integer number (19149435).

Almost surely, 2^204260520 is an apocalyptic number.

204260520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204260520 is an abundant number, since it is smaller than the sum of its proper divisors (408521400).

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

204260520 is a wasteful number, since it uses less digits than its factorization.

204260520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702185 (or 1702181 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 204260520 is about 14291.9739714289. The cubic root of 204260520 is about 588.9270166102.

The spelling of 204260520 in words is "two hundred four million, two hundred sixty thousand, five hundred twenty".