2448807140 has 24 divisors (see below), whose sum is σ = 5538072120. Its totient is φ = 904174848.

The previous prime is 2448807089. The next prime is 2448807169. The reversal of 2448807140 is 417088442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 159567424 + 2289239716 = 12632^2 + 47846^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2448807094 and 2448807103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4708985 + ... + 4709504.

It is an arithmetic number, because the mean of its divisors is an integer number (230753005).

Almost surely, 2^2448807140 is an apocalyptic number.

2448807140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2448807140 is an abundant number, since it is smaller than the sum of its proper divisors (3089264980).

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

2448807140 is a wasteful number, since it uses less digits than its factorization.

2448807140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9418511 (or 9418509 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 2448807140 is about 49485.4235103631. The cubic root of 2448807140 is about 1347.8809260346.

The spelling of 2448807140 in words is "two billion, four hundred forty-eight million, eight hundred seven thousand, one hundred forty".