3228780700 has 18 divisors (see below), whose sum is σ = 7006454336. Its totient is φ = 1291512240.

The previous prime is 3228780697. The next prime is 3228780749. The reversal of 3228780700 is 70878223.

It is a self number, because there is not a number n which added to its sum of digits gives 3228780700.

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 5 ways as a sum of consecutive naturals, for example, 16143804 + ... + 16144003.

Almost surely, 2^3228780700 is an apocalyptic number.

It is an amenable number.

3228780700 is an abundant number, since it is smaller than the sum of its proper divisors (3777673636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3228780700 is a wasteful number, since it uses less digits than its factorization.

3228780700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32287821 (or 32287814 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 3228780700 is about 56822.3609154002. The cubic root of 3228780700 is about 1478.0172957204.

The spelling of 3228780700 in words is "three billion, two hundred twenty-eight million, seven hundred eighty thousand, seven hundred".