2885381760 has 128 divisors (see below), whose sum is σ = 9220392000. Its totient is φ = 767492096.

The previous prime is 2885381731. The next prime is 2885381771. The reversal of 2885381760 is 671835882.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860407 + ... + 863753.

Almost surely, 2^2885381760 is an apocalyptic number.

2885381760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2885381760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4610196000).

2885381760 is an abundant number, since it is smaller than the sum of its proper divisors (6335010240).

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

2885381760 is a wasteful number, since it uses less digits than its factorization.

2885381760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818 (or 3806 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 2885381760 is about 53715.7496457045. The cubic root of 2885381760 is about 1423.6429900793.

The spelling of 2885381760 in words is "two billion, eight hundred eighty-five million, three hundred eighty-one thousand, seven hundred sixty".