126268388 has 12 divisors (see below), whose sum is σ = 224082432. Its totient is φ = 62244840.

The previous prime is 126268327. The next prime is 126268393. The reversal of 126268388 is 883862621.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222020 + ... + 222587.

It is an arithmetic number, because the mean of its divisors is an integer number (18673536).

Almost surely, 2^126268388 is an apocalyptic number.

It is an amenable number.

126268388 is a deficient number, since it is larger than the sum of its proper divisors (97814044).

126268388 is a wasteful number, since it uses less digits than its factorization.

126268388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444682 (or 444680 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 126268388 is about 11236.9207525905. The cubic root of 126268388 is about 501.6854958232.

The spelling of 126268388 in words is "one hundred twenty-six million, two hundred sixty-eight thousand, three hundred eighty-eight".