3284272056 has 128 divisors (see below), whose sum is σ = 9426816000. Its totient is φ = 945105408.

The previous prime is 3284272039. The next prime is 3284272073. The reversal of 3284272056 is 6502724823.

It is an interprime number because it is at equal distance from previous prime (3284272039) and next prime (3284272073).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464806 + ... + 471818.

It is an arithmetic number, because the mean of its divisors is an integer number (73647000).

Almost surely, 2^3284272056 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 3284272056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4713408000).

3284272056 is an abundant number, since it is smaller than the sum of its proper divisors (6142543944).

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

3284272056 is a wasteful number, since it uses less digits than its factorization.

3284272056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7133 (or 7129 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 3284272056 is about 57308.5687833853. The cubic root of 3284272056 is about 1486.4365479540.

Adding to 3284272056 its reverse (6502724823), we get a palindrome (9786996879).

The spelling of 3284272056 in words is "three billion, two hundred eighty-four million, two hundred seventy-two thousand, fifty-six".