3278615485 has 16 divisors (see below), whose sum is σ = 3959928000. Its totient is φ = 2605870080.

The previous prime is 3278615447. The next prime is 3278615491. The reversal of 3278615485 is 5845168723.

It is a happy number.

It is not a de Polignac number, because 3278615485 - 2¹⁵ = 3278582717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935266 + ... + 938764.

It is an arithmetic number, because the mean of its divisors is an integer number (247495500).

Almost surely, 2^3278615485 is an apocalyptic number.

It is an amenable number.

3278615485 is a deficient number, since it is larger than the sum of its proper divisors (681312515).

3278615485 is a wasteful number, since it uses less digits than its factorization.

3278615485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668.

The product of its digits is 1612800, while the sum is 49.

The square root of 3278615485 is about 57259.1956370328. The cubic root of 3278615485 is about 1485.5826838891.

The spelling of 3278615485 in words is "three billion, two hundred seventy-eight million, six hundred fifteen thousand, four hundred eighty-five".