3278109485 has 32 divisors (see below), whose sum is σ = 4559708160. Its totient is φ = 2215960128.

The previous prime is 3278109481. The next prime is 3278109493. The reversal of 3278109485 is 5849018723.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3278109485 - 2² = 3278109481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3278109481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1797284 + ... + 1799106.

It is an arithmetic number, because the mean of its divisors is an integer number (142490880).

Almost surely, 2^3278109485 is an apocalyptic number.

3278109485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3278109485 is a deficient number, since it is larger than the sum of its proper divisors (1281598675).

3278109485 is a wasteful number, since it uses less digits than its factorization.

3278109485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 3278109485 is about 57254.7769622763. The cubic root of 3278109485 is about 1485.5062549294.

The spelling of 3278109485 in words is "three billion, two hundred seventy-eight million, one hundred nine thousand, four hundred eighty-five".