3281489926 has 32 divisors (see below), whose sum is σ = 5786323200. Its totient is φ = 1376002080.

The previous prime is 3281489839. The next prime is 3281489933. The reversal of 3281489926 is 6299841823.

It is a super-2 number, since 2×3281489926² = 21536352268878970952, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 723895 + ... + 728413.

It is an arithmetic number, because the mean of its divisors is an integer number (180822600).

Almost surely, 2^3281489926 is an apocalyptic number.

3281489926 is a deficient number, since it is larger than the sum of its proper divisors (2504833274).

3281489926 is a wasteful number, since it uses less digits than its factorization.

3281489926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7084.

The product of its digits is 1492992, while the sum is 52.

The square root of 3281489926 is about 57284.2903944877. The cubic root of 3281489926 is about 1486.0167057568.

The spelling of 3281489926 in words is "three billion, two hundred eighty-one million, four hundred eighty-nine thousand, nine hundred twenty-six".