669484333 has 16 divisors (see below), whose sum is σ = 779136640. Its totient is φ = 563371200.

The previous prime is 669484331. The next prime is 669484351. The reversal of 669484333 is 333484966.

It is not a de Polignac number, because 669484333 - 2¹ = 669484331 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (669484331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293923 + ... + 296191.

It is an arithmetic number, because the mean of its divisors is an integer number (48696040).

Almost surely, 2^669484333 is an apocalyptic number.

It is an amenable number.

669484333 is a deficient number, since it is larger than the sum of its proper divisors (109652307).

669484333 is a wasteful number, since it uses less digits than its factorization.

669484333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028.

The product of its digits is 1119744, while the sum is 46.

The square root of 669484333 is about 25874.3953166060. The cubic root of 669484333 is about 874.8094640366.

The spelling of 669484333 in words is "six hundred sixty-nine million, four hundred eighty-four thousand, three hundred thirty-three".