126466506 has 24 divisors (see below), whose sum is σ = 283460580. Its totient is φ = 40701696.

The previous prime is 126466499. The next prime is 126466507. The reversal of 126466506 is 605664621.

It is a happy number.

126466506 is a `hidden beast` number, since 1 + 2 + 646 + 6 + 5 + 0 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 113614281 + 12852225 = 10659^2 + 3585^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (126466507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120615 + ... + 121658.

Almost surely, 2^126466506 is an apocalyptic number.

126466506 is an abundant number, since it is smaller than the sum of its proper divisors (156994074).

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

126466506 is a wasteful number, since it uses less digits than its factorization.

126466506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242310 (or 242307 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 126466506 is about 11245.7327907078. The cubic root of 126466506 is about 501.9477440672.

The spelling of 126466506 in words is "one hundred twenty-six million, four hundred sixty-six thousand, five hundred six".