126313728 has 36 divisors (see below), whose sum is σ = 336180768. Its totient is φ = 42104320.

The previous prime is 126313721. The next prime is 126313751. The reversal of 126313728 is 827313621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126313721) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 81468 + ... + 83003.

Almost surely, 2^126313728 is an apocalyptic number.

It is an amenable number.

126313728 is an abundant number, since it is smaller than the sum of its proper divisors (209867040).

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

126313728 is an equidigital number, since it uses as much as digits as its factorization.

126313728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164490 (or 164476 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 126313728 is about 11238.9380281235. The cubic root of 126313728 is about 501.7455364471.

The spelling of 126313728 in words is "one hundred twenty-six million, three hundred thirteen thousand, seven hundred twenty-eight".