3256132320 has 216 divisors, whose sum is σ = 12925962504. Its totient is φ = 744242688.

The previous prime is 3256132307. The next prime is 3256132339. The reversal of 3256132320 is 232316523.

3256132320 is a `hidden beast` number, since 3 + 2 + 5 + 613 + 23 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 47487 + ... + 93633.

It is an arithmetic number, because the mean of its divisors is an integer number (59842419).

Almost surely, 2^3256132320 is an apocalyptic number.

3256132320 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 3256132320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6462981252).

3256132320 is an abundant number, since it is smaller than the sum of its proper divisors (9669830184).

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

3256132320 is a wasteful number, since it uses less digits than its factorization.

3256132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46182 (or 46164 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 3256132320 is about 57062.5299123689. The cubic root of 3256132320 is about 1482.1790885436.

Adding to 3256132320 its reverse (232316523), we get a palindrome (3488448843).

The spelling of 3256132320 in words is "three billion, two hundred fifty-six million, one hundred thirty-two thousand, three hundred twenty".