126279628 has 12 divisors (see below), whose sum is σ = 221118912. Its totient is φ = 63102800.

The previous prime is 126279623. The next prime is 126279641. The reversal of 126279628 is 826972621.

It is not an unprimeable number, because it can be changed into a prime (126279623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700 + ... + 15907.

It is an arithmetic number, because the mean of its divisors is an integer number (18426576).

Almost surely, 2^126279628 is an apocalyptic number.

It is an amenable number.

126279628 is a deficient number, since it is larger than the sum of its proper divisors (94839284).

126279628 is a wasteful number, since it uses less digits than its factorization.

126279628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18512 (or 18510 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 126279628 is about 11237.4208784756. The cubic root of 126279628 is about 501.7003815170.

The spelling of 126279628 in words is "one hundred twenty-six million, two hundred seventy-nine thousand, six hundred twenty-eight".