2880128 has 16 divisors (see below), whose sum is σ = 5738010. Its totient is φ = 1440000.

The previous prime is 2880121. The next prime is 2880131. The reversal of 2880128 is 8210882.

It can be written as a sum of positive squares in only one way, i.e., 1459264 + 1420864 = 1208^2 + 1192^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 2880128.

It is not an unprimeable number, because it can be changed into a prime (2880121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11123 + ... + 11378.

2^2880128 is an apocalyptic number.

It is an amenable number.

2880128 is a deficient number, since it is larger than the sum of its proper divisors (2857882).

2880128 is an equidigital number, since it uses as much as digits as its factorization.

2880128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22515 (or 22503 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 2880128 is about 1697.0939867904. The cubic root of 2880128 is about 142.2778399370.

The spelling of 2880128 in words is "two million, eight hundred eighty thousand, one hundred twenty-eight".