2004647368 has 16 divisors (see below), whose sum is σ = 3765669660. Its totient is φ = 1000468800.

The previous prime is 2004647339. The next prime is 2004647369. The reversal of 2004647368 is 8637464002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1988981604 + 15665764 = 44598^2 + 3958^2 .

It is a super-2 number, since 2×2004647368² = 8037222140058654848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2004647368.

It is not an unprimeable number, because it can be changed into a prime (2004647369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227263 + ... + 235918.

Almost surely, 2^2004647368 is an apocalyptic number.

It is an amenable number.

2004647368 is a deficient number, since it is larger than the sum of its proper divisors (1761022292).

2004647368 is a wasteful number, since it uses less digits than its factorization.

2004647368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463728 (or 463724 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 2004647368 is about 44773.2885546729. The cubic root of 2004647368 is about 1260.8961811138.

The spelling of 2004647368 in words is "two billion, four million, six hundred forty-seven thousand, three hundred sixty-eight".