3280028818 has 32 divisors (see below), whose sum is σ = 5635344960. Its totient is φ = 1418007360.

The previous prime is 3280028813. The next prime is 3280028849. The reversal of 3280028818 is 8188200823.

It is not an unprimeable number, because it can be changed into a prime (3280028813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4380 + ... + 81112.

It is an arithmetic number, because the mean of its divisors is an integer number (176104530).

Almost surely, 2^3280028818 is an apocalyptic number.

3280028818 is a deficient number, since it is larger than the sum of its proper divisors (2355316142).

3280028818 is a wasteful number, since it uses less digits than its factorization.

3280028818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76842.

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 3280028818 is about 57271.5358446061. The cubic root of 3280028818 is about 1485.7961196533.

The spelling of 3280028818 in words is "three billion, two hundred eighty million, twenty-eight thousand, eight hundred eighteen".