451606126 has 16 divisors (see below), whose sum is σ = 684681984. Its totient is φ = 223384824.

The previous prime is 451606123. The next prime is 451606187. The reversal of 451606126 is 621606154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451606121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303781 + ... + 305263.

It is an arithmetic number, because the mean of its divisors is an integer number (42792624).

Almost surely, 2^451606126 is an apocalyptic number.

451606126 is a deficient number, since it is larger than the sum of its proper divisors (233075858).

451606126 is a wasteful number, since it uses less digits than its factorization.

451606126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 451606126 is about 21251.0264693261. The cubic root of 451606126 is about 767.2200458021.

The spelling of 451606126 in words is "four hundred fifty-one million, six hundred six thousand, one hundred twenty-six".