3005030280 has 64 divisors (see below), whose sum is σ = 10302963840. Its totient is φ = 686863872.

The previous prime is 3005030267. The next prime is 3005030299. The reversal of 3005030280 is 820305003.

3005030280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1787869 + ... + 1789548.

It is an arithmetic number, because the mean of its divisors is an integer number (160983810).

Almost surely, 2^3005030280 is an apocalyptic number.

3005030280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3005030280 is an abundant number, since it is smaller than the sum of its proper divisors (7297933560).

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

3005030280 is a wasteful number, since it uses less digits than its factorization.

3005030280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577438 (or 3577434 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3005030280 is about 54818.1564812244. The cubic root of 3005030280 is about 1443.0552223099.

Adding to 3005030280 its reverse (820305003), we get a palindrome (3825335283).

The spelling of 3005030280 in words is "three billion, five million, thirty thousand, two hundred eighty".