2003968256 has 36 divisors (see below), whose sum is σ = 4002969600. Its totient is φ = 1001267712.

The previous prime is 2003968243. The next prime is 2003968297. The reversal of 2003968256 is 6528693002.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694625 + ... + 697503.

It is an arithmetic number, because the mean of its divisors is an integer number (111193600).

Almost surely, 2^2003968256 is an apocalyptic number.

It is an amenable number.

2003968256 is a deficient number, since it is larger than the sum of its proper divisors (1999001344).

2003968256 is an equidigital number, since it uses as much as digits as its factorization.

2003968256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614 (or 5600 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 2003968256 is about 44765.7040154626. The cubic root of 2003968256 is about 1260.7537809334.

The spelling of 2003968256 in words is "two billion, three million, nine hundred sixty-eight thousand, two hundred fifty-six".