204404796 has 72 divisors (see below), whose sum is σ = 540858864. Its totient is φ = 67495680.

The previous prime is 204404791. The next prime is 204404801. The reversal of 204404796 is 697404402.

It is an interprime number because it is at equal distance from previous prime (204404791) and next prime (204404801).

It is a super-4 number, since 4×204404796⁴ (a number of 34 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 204404796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204404791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108906 + ... + 110766.

Almost surely, 2^204404796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204404796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270429432).

204404796 is an abundant number, since it is smaller than the sum of its proper divisors (336454068).

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

204404796 is a wasteful number, since it uses less digits than its factorization.

204404796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993 (or 1979 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 204404796 is about 14297.0205287675. The cubic root of 204404796 is about 589.0656435573.

The spelling of 204404796 in words is "two hundred four million, four hundred four thousand, seven hundred ninety-six".