2988880 has 20 divisors (see below), whose sum is σ = 6949332. Its totient is φ = 1195520.

The previous prime is 2988877. The next prime is 2988899. The reversal of 2988880 is 888892.

2988880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1577536 + 1411344 = 1256^2 + 1188^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18601 + ... + 18760.

2^2988880 is an apocalyptic number.

2988880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2988880 is an abundant number, since it is smaller than the sum of its proper divisors (3960452).

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

2988880 is a wasteful number, since it uses less digits than its factorization.

2988880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37374 (or 37368 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 2988880 is about 1728.8377598838. The cubic root of 2988880 is about 144.0465384559.

The spelling of 2988880 in words is "two million, nine hundred eighty-eight thousand, eight hundred eighty".