126976308 has 12 divisors (see below), whose sum is σ = 296278080. Its totient is φ = 42325432.

The previous prime is 126976277. The next prime is 126976327. The reversal of 126976308 is 803679621.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×126976308² = 32245965586621728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126976308.

It is a congruent number.

It is an unprimeable number.

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, 5290668 + ... + 5290691.

It is an arithmetic number, because the mean of its divisors is an integer number (24689840).

Almost surely, 2^126976308 is an apocalyptic number.

It is an amenable number.

126976308 is an abundant number, since it is smaller than the sum of its proper divisors (169301772).

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

126976308 is a wasteful number, since it uses less digits than its factorization.

126976308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10581366 (or 10581364 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 126976308 is about 11268.3764580351. The cubic root of 126976308 is about 502.6213107773.

It can be divided in two parts, 1269 and 76308, that added together give a palindrome (77577).

The spelling of 126976308 in words is "one hundred twenty-six million, nine hundred seventy-six thousand, three hundred eight".