204657468 has 24 divisors (see below), whose sum is σ = 488640768. Its totient is φ = 66632496.

The previous prime is 204657461. The next prime is 204657533. The reversal of 204657468 is 864756402.

204657468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204657461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197796 + ... + 198827.

It is an arithmetic number, because the mean of its divisors is an integer number (20360032).

Almost surely, 2^204657468 is an apocalyptic number.

It is an amenable number.

204657468 is an abundant number, since it is smaller than the sum of its proper divisors (283983300).

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

204657468 is a wasteful number, since it uses less digits than its factorization.

204657468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396673 (or 396671 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 204657468 is about 14305.8543261142. The cubic root of 204657468 is about 589.3082652412.

The spelling of 204657468 in words is "two hundred four million, six hundred fifty-seven thousand, four hundred sixty-eight".