3278671887 has 16 divisors (see below), whose sum is σ = 4483664640. Its totient is φ = 2129860800.

The previous prime is 3278671793. The next prime is 3278671889. The reversal of 3278671887 is 7881768723.

It is not a de Polignac number, because 3278671887 - 2¹¹ = 3278669839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3278671889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87312 + ... + 119082.

It is an arithmetic number, because the mean of its divisors is an integer number (280229040).

Almost surely, 2^3278671887 is an apocalyptic number.

3278671887 is a deficient number, since it is larger than the sum of its proper divisors (1204992753).

3278671887 is a wasteful number, since it uses less digits than its factorization.

3278671887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32654.

The product of its digits is 6322176, while the sum is 57.

The square root of 3278671887 is about 57259.6881496922. The cubic root of 3278671887 is about 1485.5912026632.

The spelling of 3278671887 in words is "three billion, two hundred seventy-eight million, six hundred seventy-one thousand, eight hundred eighty-seven".