126366728 has 16 divisors (see below), whose sum is σ = 238393680. Its totient is φ = 62795088.

The previous prime is 126366727. The next prime is 126366743. The reversal of 126366728 is 827663621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (126366727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47150 + ... + 49757.

It is an arithmetic number, because the mean of its divisors is an integer number (14899605).

Almost surely, 2^126366728 is an apocalyptic number.

It is an amenable number.

126366728 is a deficient number, since it is larger than the sum of its proper divisors (112026952).

126366728 is a wasteful number, since it uses less digits than its factorization.

126366728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97076 (or 97072 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 126366728 is about 11241.2956548611. The cubic root of 126366728 is about 501.8157024678.

The spelling of 126366728 in words is "one hundred twenty-six million, three hundred sixty-six thousand, seven hundred twenty-eight".