3230280328 has 32 divisors (see below), whose sum is σ = 6615587520. Its totient is φ = 1466488000.

The previous prime is 3230280311. The next prime is 3230280331. The reversal of 3230280328 is 8230820323.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3230280328.

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, 49893 + ... + 94603.

It is an arithmetic number, because the mean of its divisors is an integer number (206737110).

Almost surely, 2^3230280328 is an apocalyptic number.

It is an amenable number.

3230280328 is an abundant number, since it is smaller than the sum of its proper divisors (3385307192).

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

3230280328 is a wasteful number, since it uses less digits than its factorization.

3230280328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45549 (or 45545 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 3230280328 is about 56835.5551393668. Note that the first 3 decimals coincide. The cubic root of 3230280328 is about 1478.2460851886.

The spelling of 3230280328 in words is "three billion, two hundred thirty million, two hundred eighty thousand, three hundred twenty-eight".