2004646306 has 16 divisors (see below), whose sum is σ = 3252425400. Its totient is φ = 921178368.

The previous prime is 2004646291. The next prime is 2004646309. The reversal of 2004646306 is 6036464002.

It can be written as a sum of positive squares in 4 ways, for example, as 2002115025 + 2531281 = 44745^2 + 1591^2 .

It is not an unprimeable number, because it can be changed into a prime (2004646309) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 162391 + ... + 174298.

Almost surely, 2^2004646306 is an apocalyptic number.

2004646306 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2004646306 is a deficient number, since it is larger than the sum of its proper divisors (1247779094).

2004646306 is a wasteful number, since it uses less digits than its factorization.

2004646306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336933.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2004646306 is about 44773.2766949215. The cubic root of 2004646306 is about 1260.8959584525.

The spelling of 2004646306 in words is "two billion, four million, six hundred forty-six thousand, three hundred six".