3228988730 has 16 divisors (see below), whose sum is σ = 6340559904. Its totient is φ = 1174177680.

The previous prime is 3228988717. The next prime is 3228988751. The reversal of 3228988730 is 378898223.

3228988730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14677112 + ... + 14677331.

It is an arithmetic number, because the mean of its divisors is an integer number (396284994).

Almost surely, 2^3228988730 is an apocalyptic number.

3228988730 is a deficient number, since it is larger than the sum of its proper divisors (3111571174).

3228988730 is a wasteful number, since it uses less digits than its factorization.

3228988730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29354461.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 3228988730 is about 56824.1914152766. The cubic root of 3228988730 is about 1478.0490378716.

The spelling of 3228988730 in words is "three billion, two hundred twenty-eight million, nine hundred eighty-eight thousand, seven hundred thirty".