330626320 has 20 divisors (see below), whose sum is σ = 768706380. Its totient is φ = 132250496.

The previous prime is 330626299. The next prime is 330626333. The reversal of 330626320 is 23626033.

It can be written as a sum of positive squares in 2 ways, for example, as 191102976 + 139523344 = 13824^2 + 11812^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2066335 + ... + 2066494.

It is an arithmetic number, because the mean of its divisors is an integer number (38435319).

Almost surely, 2^330626320 is an apocalyptic number.

It is an amenable number.

330626320 is an abundant number, since it is smaller than the sum of its proper divisors (438080060).

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

330626320 is a wasteful number, since it uses less digits than its factorization.

330626320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132842 (or 4132836 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 330626320 is about 18183.1328433799. The cubic root of 330626320 is about 691.4792321911.

The spelling of 330626320 in words is "three hundred thirty million, six hundred twenty-six thousand, three hundred twenty".