2881448 has 8 divisors (see below), whose sum is σ = 5402730. Its totient is φ = 1440720.

The previous prime is 2881447. The next prime is 2881453. The reversal of 2881448 is 8441882.

It can be written as a sum of positive squares in only one way, i.e., 2067844 + 813604 = 1438^2 + 902^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2881441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180083 + ... + 180098.

2^2881448 is an apocalyptic number.

It is an amenable number.

2881448 is a deficient number, since it is larger than the sum of its proper divisors (2521282).

2881448 is a wasteful number, since it uses less digits than its factorization.

2881448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360187 (or 360183 counting only the distinct ones).

The product of its digits is 16384, while the sum is 35.

The square root of 2881448 is about 1697.4828423286. The cubic root of 2881448 is about 142.2995725434.

The spelling of 2881448 in words is "two million, eight hundred eighty-one thousand, four hundred forty-eight".