204024080 has 40 divisors (see below), whose sum is σ = 510847512. Its totient is φ = 75331584.

The previous prime is 204024049. The next prime is 204024101. The reversal of 204024080 is 80420402.

It can be written as a sum of positive squares in 4 ways, for example, as 5326864 + 198697216 = 2308^2 + 14096^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 97049 + ... + 99128.

Almost surely, 2^204024080 is an apocalyptic number.

204024080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204024080 is an abundant number, since it is smaller than the sum of its proper divisors (306823432).

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

204024080 is a wasteful number, since it uses less digits than its factorization.

204024080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196203 (or 196197 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 204024080 is about 14283.6998008219. The cubic root of 204024080 is about 588.6996930824.

Adding to 204024080 its reverse (80420402), we get a palindrome (284444482).

The spelling of 204024080 in words is "two hundred four million, twenty-four thousand, eighty".