3047730228 has 36 divisors (see below), whose sum is σ = 7867903680. Its totient is φ = 994294416.

The previous prime is 3047730223. The next prime is 3047730271. The reversal of 3047730228 is 8220377403.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3047730192 and 3047730201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3047730223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 898938 + ... + 902321.

It is an arithmetic number, because the mean of its divisors is an integer number (218552880).

Almost surely, 2^3047730228 is an apocalyptic number.

It is an amenable number.

3047730228 is an abundant number, since it is smaller than the sum of its proper divisors (4820173452).

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

3047730228 is a wasteful number, since it uses less digits than its factorization.

3047730228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801316 (or 1801311 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 3047730228 is about 55206.2517111966. The cubic root of 3047730228 is about 1449.8581276967.

The spelling of 3047730228 in words is "three billion, forty-seven million, seven hundred thirty thousand, two hundred twenty-eight".