2001560448 has 64 divisors (see below), whose sum is σ = 5337129600. Its totient is φ = 664616448.

The previous prime is 2001560419. The next prime is 2001560459. The reversal of 2001560448 is 8440651002.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91083 + ... + 110901.

It is an arithmetic number, because the mean of its divisors is an integer number (83392650).

Almost surely, 2^2001560448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001560448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2668564800).

2001560448 is an abundant number, since it is smaller than the sum of its proper divisors (3335569152).

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

2001560448 is a wasteful number, since it uses less digits than its factorization.

2001560448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20099 (or 20087 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 2001560448 is about 44738.8024873264. The cubic root of 2001560448 is about 1260.2486382593.

The spelling of 2001560448 in words is "two billion, one million, five hundred sixty thousand, four hundred forty-eight".