2448320 has 56 divisors (see below), whose sum is σ = 6669024. Its totient is φ = 838656.

The previous prime is 2448311. The next prime is 2448343. The reversal of 2448320 is 238442.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694 + ... + 2786.

2^2448320 is an apocalyptic number.

2448320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2448320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3334512).

2448320 is an abundant number, since it is smaller than the sum of its proper divisors (4220704).

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

2448320 is a wasteful number, since it uses less digits than its factorization.

2448320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2448320 is about 1564.7108359055. The cubic root of 2448320 is about 134.7791542344.

The spelling of 2448320 in words is "two million, four hundred forty-eight thousand, three hundred twenty".