331920848 has 40 divisors (see below), whose sum is σ = 741863232. Its totient is φ = 140917248.

The previous prime is 331920847. The next prime is 331920859. The reversal of 331920848 is 848029133.

It is a super-2 number, since 2×331920848² = 220342898674078208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331920847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1865 + ... + 25832.

Almost surely, 2^331920848 is an apocalyptic number.

It is an amenable number.

331920848 is an abundant number, since it is smaller than the sum of its proper divisors (409942384).

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

331920848 is a wasteful number, since it uses less digits than its factorization.

331920848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27819 (or 27813 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 331920848 is about 18218.6950136391. The cubic root of 331920848 is about 692.3805251188.

The spelling of 331920848 in words is "three hundred thirty-one million, nine hundred twenty thousand, eight hundred forty-eight".