126256788 has 36 divisors (see below), whose sum is σ = 364742560. Its totient is φ = 36073296.

The previous prime is 126256751. The next prime is 126256813. The reversal of 126256788 is 887652621.

126256788 is a `hidden beast` number, since 1 + 2 + 6 + 2 + 567 + 88 = 666.

126256788 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

126256788 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250258 + ... + 250761.

Almost surely, 2^126256788 is an apocalyptic number.

126256788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

126256788 is an abundant number, since it is smaller than the sum of its proper divisors (238485772).

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

126256788 is a wasteful number, since it uses less digits than its factorization.

126256788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501036 (or 501031 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 126256788 is about 11236.4045850975. The cubic root of 126256788 is about 501.6701324372.

The spelling of 126256788 in words is "one hundred twenty-six million, two hundred fifty-six thousand, seven hundred eighty-eight".