3008729985 has 16 divisors (see below), whose sum is σ = 4814660736. Its totient is φ = 1604425088.

The previous prime is 3008729947. The next prime is 3008729987. The reversal of 3008729985 is 5899278003.

It is a cyclic number.

It is not a de Polignac number, because 3008729985 - 2¹¹ = 3008727937 is a prime.

It is a super-2 number, since 2×3008729985² = 18104912245276200450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3008729987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166252 + ... + 183458.

It is an arithmetic number, because the mean of its divisors is an integer number (300916296).

Almost surely, 2^3008729985 is an apocalyptic number.

It is an amenable number.

3008729985 is a deficient number, since it is larger than the sum of its proper divisors (1805930751).

3008729985 is a wasteful number, since it uses less digits than its factorization.

3008729985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28872.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 3008729985 is about 54851.8913529880. The cubic root of 3008729985 is about 1443.6471951685.

The spelling of 3008729985 in words is "three billion, eight million, seven hundred twenty-nine thousand, nine hundred eighty-five".