3066305250 has 128 divisors (see below), whose sum is σ = 7841433600. Its totient is φ = 797860800.

The previous prime is 3066305243. The next prime is 3066305251. The reversal of 3066305250 is 525036603.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3066305251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6984531 + ... + 6984969.

It is an arithmetic number, because the mean of its divisors is an integer number (61261200).

Almost surely, 2^3066305250 is an apocalyptic number.

3066305250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3066305250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3920716800).

3066305250 is an abundant number, since it is smaller than the sum of its proper divisors (4775128350).

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

3066305250 is a wasteful number, since it uses less digits than its factorization.

3066305250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 3066305250 is about 55374.2291142730. The cubic root of 3066305250 is about 1452.7976506239.

The spelling of 3066305250 in words is "three billion, sixty-six million, three hundred five thousand, two hundred fifty".