204464263 has 12 divisors (see below), whose sum is σ = 218053920. Its totient is φ = 191673216.

The previous prime is 204464243. The next prime is 204464329. The reversal of 204464263 is 362464402.

204464263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-204464263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204464243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32098 + ... + 37936.

It is an arithmetic number, because the mean of its divisors is an integer number (18171160).

Almost surely, 2^204464263 is an apocalyptic number.

204464263 is a deficient number, since it is larger than the sum of its proper divisors (13589657).

204464263 is an equidigital number, since it uses as much as digits as its factorization.

204464263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974 (or 5955 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 204464263 is about 14299.1000765782. The cubic root of 204464263 is about 589.1227631728.

The spelling of 204464263 in words is "two hundred four million, four hundred sixty-four thousand, two hundred sixty-three".