3325403620 has 144 divisors (see below), whose sum is σ = 8904530880. Its totient is φ = 1031520000.

The previous prime is 3325403591. The next prime is 3325403623. The reversal of 3325403620 is 263045233.

It is a super-2 number, since 2×3325403620² = 22116618471818208800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (3325403623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2705166 + ... + 2706394.

It is an arithmetic number, because the mean of its divisors is an integer number (61837020).

Almost surely, 2^3325403620 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 3325403620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4452265440).

3325403620 is an abundant number, since it is smaller than the sum of its proper divisors (5579127260).

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

3325403620 is a wasteful number, since it uses less digits than its factorization.

3325403620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 3325403620 is about 57666.3126964088. The cubic root of 3325403620 is about 1492.6160998023.

Adding to 3325403620 its reverse (263045233), we get a palindrome (3588448853).

The spelling of 3325403620 in words is "three billion, three hundred twenty-five million, four hundred three thousand, six hundred twenty".