126709268 has 24 divisors (see below), whose sum is σ = 253912512. Its totient is φ = 54198144.

The previous prime is 126709249. The next prime is 126709283. The reversal of 126709268 is 862907621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11180 + ... + 19452.

It is an arithmetic number, because the mean of its divisors is an integer number (10579688).

Almost surely, 2^126709268 is an apocalyptic number.

It is an amenable number.

126709268 is an abundant number, since it is smaller than the sum of its proper divisors (127203244).

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

126709268 is a wasteful number, since it uses less digits than its factorization.

126709268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831 (or 8829 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 126709268 is about 11256.5211322149. The cubic root of 126709268 is about 502.2687143012.

The spelling of 126709268 in words is "one hundred twenty-six million, seven hundred nine thousand, two hundred sixty-eight".