332646885 has 16 divisors (see below), whose sum is σ = 591372480. Its totient is φ = 177411600.

The previous prime is 332646883. The next prime is 332646901. The reversal of 332646885 is 588646233.

It is a happy number.

It is not a de Polignac number, because 332646885 - 2¹ = 332646883 is a prime.

It is a super-2 number, since 2×332646885² = 221307900200406450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 332646885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332646883) 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, 1231891 + ... + 1232160.

It is an arithmetic number, because the mean of its divisors is an integer number (36960780).

Almost surely, 2^332646885 is an apocalyptic number.

It is an amenable number.

332646885 is a deficient number, since it is larger than the sum of its proper divisors (258725595).

332646885 is a wasteful number, since it uses less digits than its factorization.

332646885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464065 (or 2464059 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 332646885 is about 18238.6097332006. The cubic root of 332646885 is about 692.8849905655.

The spelling of 332646885 in words is "three hundred thirty-two million, six hundred forty-six thousand, eight hundred eighty-five".