126280448 has 54 divisors (see below), whose sum is σ = 293250636. Its totient is φ = 54114816.

The previous prime is 126280423. The next prime is 126280457. The reversal of 126280448 is 844082621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7511 + ... + 17577.

Almost surely, 2^126280448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126280448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146625318).

126280448 is an abundant number, since it is smaller than the sum of its proper divisors (166970188).

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

126280448 is an equidigital number, since it uses as much as digits as its factorization.

126280448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10097 (or 10076 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 126280448 is about 11237.4573636566. The cubic root of 126280448 is about 501.7014674494.

The spelling of 126280448 in words is "one hundred twenty-six million, two hundred eighty thousand, four hundred forty-eight".