2438880 has 48 divisors (see below), whose sum is σ = 7683984. Its totient is φ = 650240.

The previous prime is 2438861. The next prime is 2438881. The reversal of 2438880 is 888342.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2061 + ... + 3020.

It is an arithmetic number, because the mean of its divisors is an integer number (160083).

2^2438880 is an apocalyptic number.

2438880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2438880 is an abundant number, since it is smaller than the sum of its proper divisors (5245104).

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

2438880 is a wasteful number, since it uses less digits than its factorization.

2438880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099 (or 5091 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 2438880 is about 1561.6913907684. The cubic root of 2438880 is about 134.6057082317.

The spelling of 2438880 in words is "two million, four hundred thirty-eight thousand, eight hundred eighty".