331068648 has 32 divisors (see below), whose sum is σ = 832759200. Its totient is φ = 109677888.

The previous prime is 331068631. The next prime is 331068691. The reversal of 331068648 is 846860133.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38403 + ... + 46226.

It is an arithmetic number, because the mean of its divisors is an integer number (26023725).

Almost surely, 2^331068648 is an apocalyptic number.

It is an amenable number.

331068648 is an abundant number, since it is smaller than the sum of its proper divisors (501690552).

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

331068648 is a wasteful number, since it uses less digits than its factorization.

331068648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84801 (or 84797 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 331068648 is about 18195.2919185156. The cubic root of 331068648 is about 691.7874596473.

The spelling of 331068648 in words is "three hundred thirty-one million, sixty-eight thousand, six hundred forty-eight".