2440480 has 48 divisors (see below), whose sum is σ = 6592320. Its totient is φ = 836352.

The previous prime is 2440457. The next prime is 2440481. The reversal of 2440480 is 840442.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2440481) 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, 31 + ... + 2209.

It is an arithmetic number, because the mean of its divisors is an integer number (137340).

2^2440480 is an apocalyptic number.

2440480 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 2440480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3296160).

2440480 is an abundant number, since it is smaller than the sum of its proper divisors (4151840).

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

2440480 is a wasteful number, since it uses less digits than its factorization.

2440480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201 (or 2193 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2440480 is about 1562.2035718817. The cubic root of 2440480 is about 134.6351373212.

It can be divided in two parts, 24 and 40480, that added together give a palindrome (40504).

The spelling of 2440480 in words is "two million, four hundred forty thousand, four hundred eighty".