3080202728 has 8 divisors (see below), whose sum is σ = 5775380130. Its totient is φ = 1540101360.

The previous prime is 3080202721. The next prime is 3080202731. The reversal of 3080202728 is 8272020803.

3080202728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3080028004 + 174724 = 55498^2 + 418^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3080202694 and 3080202703.

It is not an unprimeable number, because it can be changed into a prime (3080202721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192512663 + ... + 192512678.

Almost surely, 2^3080202728 is an apocalyptic number.

It is an amenable number.

3080202728 is a deficient number, since it is larger than the sum of its proper divisors (2695177402).

3080202728 is a wasteful number, since it uses less digits than its factorization.

3080202728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385025347 (or 385025343 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 3080202728 is about 55499.5741244922. The cubic root of 3080202728 is about 1454.9891911983.

The spelling of 3080202728 in words is "three billion, eighty million, two hundred two thousand, seven hundred twenty-eight".