126448656 has 40 divisors (see below), whose sum is σ = 327416544. Its totient is φ = 42051840.

The previous prime is 126448649. The next prime is 126448661. The reversal of 126448656 is 656844621.

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 7 ways as a sum of consecutive naturals, for example, 19596 + ... + 25236.

Almost surely, 2^126448656 is an apocalyptic number.

126448656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126448656 is an abundant number, since it is smaller than the sum of its proper divisors (200967888).

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

126448656 is a wasteful number, since it uses less digits than its factorization.

126448656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119 (or 6113 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 126448656 is about 11244.9391283368. The cubic root of 126448656 is about 501.9241273034.

The spelling of 126448656 in words is "one hundred twenty-six million, four hundred forty-eight thousand, six hundred fifty-six".