3255821080 has 64 divisors (see below), whose sum is σ = 7435864800. Its totient is φ = 1282821120.

The previous prime is 3255821077. The next prime is 3255821081. The reversal of 3255821080 is 801285523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255821081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290220 + ... + 1292740.

Almost surely, 2^3255821080 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 3255821080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3717932400).

3255821080 is an abundant number, since it is smaller than the sum of its proper divisors (4180043720).

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

3255821080 is a wasteful number, since it uses less digits than its factorization.

3255821080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004 (or 3000 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 3255821080 is about 57059.8026635214. The cubic root of 3255821080 is about 1482.1318619494.

The spelling of 3255821080 in words is "three billion, two hundred fifty-five million, eight hundred twenty-one thousand, eighty".