126448506 has 32 divisors (see below), whose sum is σ = 284563200. Its totient is φ = 41614560.

The previous prime is 126448501. The next prime is 126448507. The reversal of 126448506 is 605844621.

126448506 is a `hidden beast` number, since 1 + 2 + 644 + 8 + 5 + 0 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (126448501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10555 + ... + 19086.

It is an arithmetic number, because the mean of its divisors is an integer number (8892600).

Almost surely, 2^126448506 is an apocalyptic number.

126448506 is an abundant number, since it is smaller than the sum of its proper divisors (158114694).

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

126448506 is a wasteful number, since it uses less digits than its factorization.

126448506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29731 (or 29725 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 126448506 is about 11244.9324586678. The cubic root of 126448506 is about 501.9239288338.

It can be divided in two parts, 1264 and 48506, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 126448506 in words is "one hundred twenty-six million, four hundred forty-eight thousand, five hundred six".