126426544 has 40 divisors (see below), whose sum is σ = 256680000. Its totient is φ = 60243456.

The previous prime is 126426541. The next prime is 126426577. The reversal of 126426544 is 445624621.

It is not an unprimeable number, because it can be changed into a prime (126426541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34932 + ... + 38380.

It is an arithmetic number, because the mean of its divisors is an integer number (6417000).

Almost surely, 2^126426544 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 126426544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128340000).

126426544 is an abundant number, since it is smaller than the sum of its proper divisors (130253456).

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

126426544 is a wasteful number, since it uses less digits than its factorization.

126426544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565 (or 3559 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 126426544 is about 11243.9558874980. The cubic root of 126426544 is about 501.8948685417.

The spelling of 126426544 in words is "one hundred twenty-six million, four hundred twenty-six thousand, five hundred forty-four".