126428735 has 16 divisors (see below), whose sum is σ = 153619200. Its totient is φ = 99882240.

The previous prime is 126428699. The next prime is 126428747. The reversal of 126428735 is 537824621.

It is a happy number.

It is not a de Polignac number, because 126428735 - 2¹⁶ = 126363199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165755 + ... + 166515.

It is an arithmetic number, because the mean of its divisors is an integer number (9601200).

Almost surely, 2^126428735 is an apocalyptic number.

126428735 is a deficient number, since it is larger than the sum of its proper divisors (27190465).

126428735 is a wasteful number, since it uses less digits than its factorization.

126428735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138.

The product of its digits is 80640, while the sum is 38.

The square root of 126428735 is about 11244.0533171984. The cubic root of 126428735 is about 501.8977678413.

The spelling of 126428735 in words is "one hundred twenty-six million, four hundred twenty-eight thousand, seven hundred thirty-five".