126466256 has 30 divisors (see below), whose sum is σ = 285034770. Its totient is φ = 54199488.

The previous prime is 126466253. The next prime is 126466273. The reversal of 126466256 is 652664621.

It can be written as a sum of positive squares in only one way, i.e., 96040000 + 30426256 = 9800^2 + 5516^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126466253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79871 + ... + 81438.

It is an arithmetic number, because the mean of its divisors is an integer number (9501159).

Almost surely, 2^126466256 is an apocalyptic number.

126466256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126466256 is an abundant number, since it is smaller than the sum of its proper divisors (158568514).

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

126466256 is a wasteful number, since it uses less digits than its factorization.

126466256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161331 (or 161318 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 126466256 is about 11245.7216753750. The cubic root of 126466256 is about 501.9474133155.

The spelling of 126466256 in words is "one hundred twenty-six million, four hundred sixty-six thousand, two hundred fifty-six".