305002066 has 8 divisors (see below), whose sum is σ = 484415100. Its totient is φ = 143530368.

The previous prime is 305002043. The next prime is 305002067. The reversal of 305002066 is 660200503.

305002066 is digitally balanced in base 3, 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 2 ways, for example, as 304328025 + 674041 = 17445^2 + 821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (305002067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4485291 + ... + 4485358.

Almost surely, 2^305002066 is an apocalyptic number.

305002066 is a deficient number, since it is larger than the sum of its proper divisors (179413034).

305002066 is a wasteful number, since it uses less digits than its factorization.

305002066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8970668.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 305002066 is about 17464.3083458807. The cubic root of 305002066 is about 673.1330696026.

Adding to 305002066 its reverse (660200503), we get a palindrome (965202569).

The spelling of 305002066 in words is "three hundred five million, two thousand, sixty-six".