3278115285 has 16 divisors (see below), whose sum is σ = 5246479104. Its totient is φ = 1747829952.

The previous prime is 3278115223. The next prime is 3278115289. The reversal of 3278115285 is 5825118723.

It is not a de Polignac number, because 3278115285 - 2⁶ = 3278115221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3278115289) 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, 26724 + ... + 85266.

It is an arithmetic number, because the mean of its divisors is an integer number (327904944).

Almost surely, 2^3278115285 is an apocalyptic number.

It is an amenable number.

3278115285 is a deficient number, since it is larger than the sum of its proper divisors (1968363819).

3278115285 is a wasteful number, since it uses less digits than its factorization.

3278115285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62284.

The product of its digits is 134400, while the sum is 42.

The square root of 3278115285 is about 57254.8276130494. The cubic root of 3278115285 is about 1485.5071310372.

The spelling of 3278115285 in words is "three billion, two hundred seventy-eight million, one hundred fifteen thousand, two hundred eighty-five".