126730508 has 24 divisors (see below), whose sum is σ = 227814720. Its totient is φ = 61649280.

The previous prime is 126730507. The next prime is 126730519. The reversal of 126730508 is 805037621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (126730501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75098 + ... + 76766.

It is an arithmetic number, because the mean of its divisors is an integer number (9492280).

Almost surely, 2^126730508 is an apocalyptic number.

It is an amenable number.

126730508 is a deficient number, since it is larger than the sum of its proper divisors (101084212).

126730508 is a wasteful number, since it uses less digits than its factorization.

126730508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177 (or 2175 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 126730508 is about 11257.4645458025. The cubic root of 126730508 is about 502.2967774719.

The spelling of 126730508 in words is "one hundred twenty-six million, seven hundred thirty thousand, five hundred eight".