3030723228 has 48 divisors (see below), whose sum is σ = 7638394400. Its totient is φ = 929746944.

The previous prime is 3030723217. The next prime is 3030723233. The reversal of 3030723228 is 8223270303.

It is a junction number, because it is equal to n+sod(n) for n = 3030723195 and 3030723204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23748 + ... + 81396.

Almost surely, 2^3030723228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3030723228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3819197200).

3030723228 is an abundant number, since it is smaller than the sum of its proper divisors (4607671172).

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

3030723228 is a wasteful number, since it uses less digits than its factorization.

3030723228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58006 (or 58004 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 3030723228 is about 55052.0047591366. The cubic root of 3030723228 is about 1447.1562541456.

It can be divided in two parts, 30307 and 23228, that added together give a palindrome (53535).

The spelling of 3030723228 in words is "three billion, thirty million, seven hundred twenty-three thousand, two hundred twenty-eight".