204600000 has 336 divisors, whose sum is σ = 761951232. Its totient is φ = 48000000.

The previous prime is 204599971. The next prime is 204600001. The reversal of 204600000 is 6402.

It is a super-2 number, since 2×204600000² = 83722320000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204600001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6599985 + ... + 6600015.

It is an arithmetic number, because the mean of its divisors is an integer number (2267712).

Almost surely, 2^204600000 is an apocalyptic number.

204600000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380975616).

204600000 is an abundant number, since it is smaller than the sum of its proper divisors (557351232).

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

204600000 is an equidigital number, since it uses as much as digits as its factorization.

204600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 204600000 is about 14303.8456367510. The cubic root of 204600000 is about 589.2531006482.

Adding to 204600000 its reverse (6402), we get a palindrome (204606402).

The spelling of 204600000 in words is "two hundred four million, six hundred thousand".