454666454 has 24 divisors (see below), whose sum is σ = 751540440. Its totient is φ = 206141760.

The previous prime is 454666453. The next prime is 454666469.

454666454 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454666453) 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, 102617 + ... + 106955.

It is an arithmetic number, because the mean of its divisors is an integer number (31314185).

Almost surely, 2^454666454 is an apocalyptic number.

454666454 is a deficient number, since it is larger than the sum of its proper divisors (296873986).

454666454 is a wasteful number, since it uses less digits than its factorization.

454666454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796 (or 4785 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 44.

The square root of 454666454 is about 21322.9091354815. The cubic root of 454666454 is about 768.9491788387.

The spelling of 454666454 in words is "four hundred fifty-four million, six hundred sixty-six thousand, four hundred fifty-four".