126756466 has 8 divisors (see below), whose sum is σ = 190276524. Its totient is φ = 63330960.

The previous prime is 126756457. The next prime is 126756491. The reversal of 126756466 is 664657621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 122434225 + 4322241 = 11065^2 + 2079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20185 + ... + 25708.

Almost surely, 2^126756466 is an apocalyptic number.

126756466 is a deficient number, since it is larger than the sum of its proper divisors (63520058).

126756466 is a wasteful number, since it uses less digits than its factorization.

126756466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47276.

The product of its digits is 362880, while the sum is 43.

The square root of 126756466 is about 11258.6174106770. The cubic root of 126756466 is about 502.3310700029.

The spelling of 126756466 in words is "one hundred twenty-six million, seven hundred fifty-six thousand, four hundred sixty-six".