454247066 has 32 divisors (see below), whose sum is σ = 850445568. Its totient is φ = 177166080.

The previous prime is 454247063. The next prime is 454247071. The reversal of 454247066 is 660742454.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (454247063) 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 15 ways as a sum of consecutive naturals, for example, 4655 + ... + 30498.

It is an arithmetic number, because the mean of its divisors is an integer number (26576424).

Almost surely, 2^454247066 is an apocalyptic number.

454247066 is a deficient number, since it is larger than the sum of its proper divisors (396198502).

454247066 is a wasteful number, since it uses less digits than its factorization.

454247066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35246.

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 454247066 is about 21313.0726550631. The cubic root of 454247066 is about 768.7126778012.

The spelling of 454247066 in words is "four hundred fifty-four million, two hundred forty-seven thousand, sixty-six".