2888320 has 32 divisors (see below), whose sum is σ = 6906420. Its totient is φ = 1155072.

The previous prime is 2888311. The next prime is 2888321. The reversal of 2888320 is 238882.

It can be written as a sum of positive squares in 2 ways, for example, as 2334784 + 553536 = 1528^2 + 744^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2888321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1617 + ... + 2896.

2^2888320 is an apocalyptic number.

2888320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2888320 is an abundant number, since it is smaller than the sum of its proper divisors (4018100).

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

2888320 is an equidigital number, since it uses as much as digits as its factorization.

2888320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532 (or 4520 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 2888320 is about 1699.5058105226. The cubic root of 2888320 is about 142.4126067196.

The spelling of 2888320 in words is "two million, eight hundred eighty-eight thousand, three hundred twenty".