332285328 has 50 divisors (see below), whose sum is σ = 961733894. Its totient is φ = 110761344.

The previous prime is 332285309. The next prime is 332285329. The reversal of 332285328 is 823582233.

It is a happy number.

332285328 is a `hidden beast` number, since 3 + 322 + 8 + 5 + 328 = 666.

It can be written as a sum of positive squares in only one way, i.e., 302342544 + 29942784 = 17388^2 + 5472^2 .

It is a super-2 number, since 2×332285328² = 220827078408135168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 332285292 and 332285301.

It is not an unprimeable number, because it can be changed into a prime (332285329) 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 9 ways as a sum of consecutive naturals, for example, 126901 + ... + 129492.

Almost surely, 2^332285328 is an apocalyptic number.

It is an amenable number.

332285328 is an abundant number, since it is smaller than the sum of its proper divisors (629448566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

332285328 is a wasteful number, since it uses less digits than its factorization.

332285328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256413 (or 256398 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 332285328 is about 18228.6951809503. The cubic root of 332285328 is about 692.6338651750.

The spelling of 332285328 in words is "three hundred thirty-two million, two hundred eighty-five thousand, three hundred twenty-eight".