3326257220 has 96 divisors (see below), whose sum is σ = 8471264256. Its totient is φ = 1080460800.

The previous prime is 3326257201. The next prime is 3326257229. The reversal of 3326257220 is 227526233.

It is a super-2 number, since 2×3326257220² = 22127974187204256800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3326257229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69902 + ... + 107418.

It is an arithmetic number, because the mean of its divisors is an integer number (88242336).

Almost surely, 2^3326257220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3326257220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4235632128).

3326257220 is an abundant number, since it is smaller than the sum of its proper divisors (5145007036).

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

3326257220 is a wasteful number, since it uses less digits than its factorization.

3326257220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37581 (or 37579 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 3326257220 is about 57673.7134230145. The cubic root of 3326257220 is about 1492.7438024060.

The spelling of 3326257220 in words is "three billion, three hundred twenty-six million, two hundred fifty-seven thousand, two hundred twenty".