3255216120 has 256 divisors, whose sum is σ = 11804083200. Its totient is φ = 793152000.

The previous prime is 3255216103. The next prime is 3255216127. The reversal of 3255216120 is 216125523.

It is a happy number.

3255216120 is a `hidden beast` number, since 3 + 25 + 5 + 21 + 612 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255216127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1444995 + ... + 1447245.

It is an arithmetic number, because the mean of its divisors is an integer number (46109700).

Almost surely, 2^3255216120 is an apocalyptic number.

3255216120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3255216120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5902041600).

3255216120 is an abundant number, since it is smaller than the sum of its proper divisors (8548867080).

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

3255216120 is a wasteful number, since it uses less digits than its factorization.

3255216120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387 (or 2377 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 3255216120 is about 57054.5013123417. The cubic root of 3255216120 is about 1482.0400585805.

The spelling of 3255216120 in words is "three billion, two hundred fifty-five million, two hundred sixteen thousand, one hundred twenty".