204420552 has 48 divisors (see below), whose sum is σ = 594491760. Its totient is φ = 58405536.

The previous prime is 204420521. The next prime is 204420569. The reversal of 204420552 is 255024402.

It is a happy number.

204420552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85738 + ... + 88089.

It is an arithmetic number, because the mean of its divisors is an integer number (12385245).

Almost surely, 2^204420552 is an apocalyptic number.

It is an amenable number.

204420552 is an abundant number, since it is smaller than the sum of its proper divisors (390071208).

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

204420552 is a wasteful number, since it uses less digits than its factorization.

204420552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173850 (or 173839 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 204420552 is about 14297.5715420487. The cubic root of 204420552 is about 589.0807786878.

Adding to 204420552 its reverse (255024402), we get a palindrome (459444954).

The spelling of 204420552 in words is "two hundred four million, four hundred twenty thousand, five hundred fifty-two".