126626268 has 24 divisors (see below), whose sum is σ = 312841872. Its totient is φ = 39725824.

The previous prime is 126626249. The next prime is 126626273. The reversal of 126626268 is 862626621.

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, 310155 + ... + 310562.

It is an arithmetic number, because the mean of its divisors is an integer number (13035078).

Almost surely, 2^126626268 is an apocalyptic number.

It is an amenable number.

126626268 is an abundant number, since it is smaller than the sum of its proper divisors (186215604).

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

126626268 is a wasteful number, since it uses less digits than its factorization.

126626268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620741 (or 620739 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 126626268 is about 11252.8337764316. The cubic root of 126626268 is about 502.1590211698.

The spelling of 126626268 in words is "one hundred twenty-six million, six hundred twenty-six thousand, two hundred sixty-eight".