204400592 has 40 divisors (see below), whose sum is σ = 432835392. Its totient is φ = 92736000.

The previous prime is 204400583. The next prime is 204400601. The reversal of 204400592 is 295004402.

It is an interprime number because it is at equal distance from previous prime (204400583) and next prime (204400601).

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, 169592 + ... + 170792.

Almost surely, 2^204400592 is an apocalyptic number.

204400592 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

204400592 is an abundant number, since it is smaller than the sum of its proper divisors (228434800).

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

204400592 is a wasteful number, since it uses less digits than its factorization.

204400592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187 (or 2181 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 204400592 is about 14296.8735043715. The cubic root of 204400592 is about 589.0616050856.

Adding to 204400592 its reverse (295004402), we get a palindrome (499404994).

The spelling of 204400592 in words is "two hundred four million, four hundred thousand, five hundred ninety-two".