204496320 has 112 divisors (see below), whose sum is σ = 742053888. Its totient is φ = 46740480.

The previous prime is 204496283. The next prime is 204496321. The reversal of 204496320 is 23694402.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204496321) 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 15 ways as a sum of consecutive naturals, for example, 8496 + ... + 21935.

Almost surely, 2^204496320 is an apocalyptic number.

204496320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204496320 is an abundant number, since it is smaller than the sum of its proper divisors (537557568).

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

204496320 is a wasteful number, since it uses less digits than its factorization.

204496320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30458 (or 30448 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 204496320 is about 14300.2209773136. The cubic root of 204496320 is about 589.1535501691.

The spelling of 204496320 in words is "two hundred four million, four hundred ninety-six thousand, three hundred twenty".