126563228 has 24 divisors (see below), whose sum is σ = 247517424. Its totient is φ = 56124800.

The previous prime is 126563209. The next prime is 126563231. The reversal of 126563228 is 822365621.

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, 33275 + ... + 36882.

It is an arithmetic number, because the mean of its divisors is an integer number (10313226).

Almost surely, 2^126563228 is an apocalyptic number.

It is an amenable number.

126563228 is a deficient number, since it is larger than the sum of its proper divisors (120954196).

126563228 is a wasteful number, since it uses less digits than its factorization.

126563228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70213 (or 70211 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 126563228 is about 11250.0323555090. The cubic root of 126563228 is about 502.0756752209.

The spelling of 126563228 in words is "one hundred twenty-six million, five hundred sixty-three thousand, two hundred twenty-eight".