3028530778 has 32 divisors (see below), whose sum is σ = 5594561280. Its totient is φ = 1197365760.

The previous prime is 3028530737. The next prime is 3028530781. The reversal of 3028530778 is 8770358203.

3028530778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3028530778³ (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 367018 + ... + 375178.

It is an arithmetic number, because the mean of its divisors is an integer number (174830040).

Almost surely, 2^3028530778 is an apocalyptic number.

3028530778 is a deficient number, since it is larger than the sum of its proper divisors (2566030502).

3028530778 is a wasteful number, since it uses less digits than its factorization.

3028530778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10222.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 3028530778 is about 55032.0886210945. The cubic root of 3028530778 is about 1446.8072084032.

The spelling of 3028530778 in words is "three billion, twenty-eight million, five hundred thirty thousand, seven hundred seventy-eight".