331466882 has 8 divisors (see below), whose sum is σ = 498063756. Its totient is φ = 165445632.

The previous prime is 331466879. The next prime is 331466887. The reversal of 331466882 is 288664133.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 310499641 + 20967241 = 17621^2 + 4579^2 .

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

It is not an unprimeable number, because it can be changed into a prime (331466887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142463 + ... + 144770.

Almost surely, 2^331466882 is an apocalyptic number.

331466882 is a deficient number, since it is larger than the sum of its proper divisors (166596874).

331466882 is a wasteful number, since it uses less digits than its factorization.

331466882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287812.

The product of its digits is 165888, while the sum is 41.

The square root of 331466882 is about 18206.2319550202. The cubic root of 331466882 is about 692.0647263122.

The spelling of 331466882 in words is "three hundred thirty-one million, four hundred sixty-six thousand, eight hundred eighty-two".