330228369025 has 81 divisors (see below), whose sum is σ = 453500459139. Its totient is φ = 238486422240.

The previous prime is 330228369013. The next prime is 330228369041. The reversal of 330228369025 is 520963822033.

The square root of 330228369025 is 574655.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 118882212849 + 211346156176 = 344793^2 + 459724^2 .

It is not a de Polignac number, because 330228369025 - 2²³ = 330219980417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1255621044 + ... + 1255621306.

Almost surely, 2^330228369025 is an apocalyptic number.

330228369025 is the 574655-th square number.

330228369025 is the 287328-th centered octagonal number.

It is an amenable number.

330228369025 is a deficient number, since it is larger than the sum of its proper divisors (123272090114).

330228369025 is an equidigital number, since it uses as much as digits as its factorization.

330228369025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 330228369025 in words is "three hundred thirty billion, two hundred twenty-eight million, three hundred sixty-nine thousand, twenty-five".