2448889378 has 16 divisors (see below), whose sum is σ = 3976403256. Its totient is φ = 1124398080.

The previous prime is 2448889357. The next prime is 2448889411. The reversal of 2448889378 is 8739888442.

It can be written as a sum of positive squares in 4 ways, for example, as 1570774689 + 878114689 = 39633^2 + 29633^2 .

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, 238993 + ... + 249028.

Almost surely, 2^2448889378 is an apocalyptic number.

2448889378 is a deficient number, since it is larger than the sum of its proper divisors (1527513878).

2448889378 is a wasteful number, since it uses less digits than its factorization.

2448889378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488229.

The product of its digits is 24772608, while the sum is 61.

The square root of 2448889378 is about 49486.2544349439. The cubic root of 2448889378 is about 1347.8960144408.

The spelling of 2448889378 in words is "two billion, four hundred forty-eight million, eight hundred eighty-nine thousand, three hundred seventy-eight".