3329728308 has 36 divisors (see below), whose sum is σ = 8782763808. Its totient is φ = 1061652240.

The previous prime is 3329728289. The next prime is 3329728379. The reversal of 3329728308 is 8038279233.

It is a happy number.

3329728308 is a `hidden beast` number, since 33 + 297 + 28 + 308 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3329728308² = 22174181210193085728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2009878 + ... + 2011533.

Almost surely, 2^3329728308 is an apocalyptic number.

It is an amenable number.

3329728308 is an abundant number, since it is smaller than the sum of its proper divisors (5453035500).

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

3329728308 is a wasteful number, since it uses less digits than its factorization.

3329728308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021444 (or 4021439 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 3329728308 is about 57703.7980379108. The cubic root of 3329728308 is about 1493.2628686768.

The spelling of 3329728308 in words is "three billion, three hundred twenty-nine million, seven hundred twenty-eight thousand, three hundred eight".