3281633464 has 32 divisors (see below), whose sum is σ = 6355117440. Its totient is φ = 1586995200.

The previous prime is 3281633449. The next prime is 3281633477. The reversal of 3281633464 is 4643361823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730104 + ... + 734584.

It is an arithmetic number, because the mean of its divisors is an integer number (198597420).

Almost surely, 2^3281633464 is an apocalyptic number.

It is an amenable number.

3281633464 is a deficient number, since it is larger than the sum of its proper divisors (3073483976).

3281633464 is a wasteful number, since it uses less digits than its factorization.

3281633464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471 (or 7467 counting only the distinct ones).

The product of its digits is 248832, while the sum is 40.

The square root of 3281633464 is about 57285.5432373649. The cubic root of 3281633464 is about 1486.0383724144.

The spelling of 3281633464 in words is "three billion, two hundred eighty-one million, six hundred thirty-three thousand, four hundred sixty-four".