3280120870 has 32 divisors (see below), whose sum is σ = 6370277760. Its totient is φ = 1208856960.

The previous prime is 3280120867. The next prime is 3280120889. The reversal of 3280120870 is 780210823.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47011 + ... + 93649.

It is an arithmetic number, because the mean of its divisors is an integer number (199071180).

Almost surely, 2^3280120870 is an apocalyptic number.

3280120870 is a deficient number, since it is larger than the sum of its proper divisors (3090156890).

3280120870 is a wasteful number, since it uses less digits than its factorization.

3280120870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47200.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 3280120870 is about 57272.3394842571. The cubic root of 3280120870 is about 1485.8100188427.

The spelling of 3280120870 in words is "three billion, two hundred eighty million, one hundred twenty thousand, eight hundred seventy".