3281648793 has 8 divisors (see below), whose sum is σ = 4375834848. Its totient is φ = 2187614304.

The previous prime is 3281648767. The next prime is 3281648801. The reversal of 3281648793 is 3978461823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3281648793 - 2¹² = 3281644697 is a prime.

It is a super-4 number, since 4×3281648793⁴ (a number of 39 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (3281649793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30021 + ... + 86397.

It is an arithmetic number, because the mean of its divisors is an integer number (546979356).

Almost surely, 2^3281648793 is an apocalyptic number.

It is an amenable number.

3281648793 is a deficient number, since it is larger than the sum of its proper divisors (1094186055).

3281648793 is a wasteful number, since it uses less digits than its factorization.

3281648793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75783.

The product of its digits is 1741824, while the sum is 51.

The square root of 3281648793 is about 57285.6770318725. The cubic root of 3281648793 is about 1486.0406862465.

The spelling of 3281648793 in words is "three billion, two hundred eighty-one million, six hundred forty-eight thousand, seven hundred ninety-three".