2004540226 has 8 divisors (see below), whose sum is σ = 3238103484. Its totient is φ = 925172400.

The previous prime is 2004540217. The next prime is 2004540257. The reversal of 2004540226 is 6220454002.

It can be written as a sum of positive squares in 2 ways, for example, as 1992283225 + 12257001 = 44635^2 + 3501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2004540226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38548825 + ... + 38548876.

Almost surely, 2^2004540226 is an apocalyptic number.

2004540226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2004540226 is a deficient number, since it is larger than the sum of its proper divisors (1233563258).

2004540226 is a wasteful number, since it uses less digits than its factorization.

2004540226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77097716.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2004540226 is about 44772.0920440401. The cubic root of 2004540226 is about 1260.8737170888.

Adding to 2004540226 its reverse (6220454002), we get a palindrome (8224994228).

The spelling of 2004540226 in words is "two billion, four million, five hundred forty thousand, two hundred twenty-six".