3329720808 has 16 divisors (see below), whose sum is σ = 8324302080. Its totient is φ = 1109906928.

The previous prime is 3329720803. The next prime is 3329720837. The reversal of 3329720808 is 8080279233.

3329720808 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3329720808² = 22174081318456345728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3329720808.

It is not an unprimeable number, because it can be changed into a prime (3329720803) 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, 69369160 + ... + 69369207.

It is an arithmetic number, because the mean of its divisors is an integer number (520268880).

Almost surely, 2^3329720808 is an apocalyptic number.

It is an amenable number.

3329720808 is an abundant number, since it is smaller than the sum of its proper divisors (4994581272).

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

3329720808 is a wasteful number, since it uses less digits than its factorization.

3329720808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138738376 (or 138738372 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 3329720808 is about 57703.7330508174. The cubic root of 3329720808 is about 1493.2617475162.

The spelling of 3329720808 in words is "three billion, three hundred twenty-nine million, seven hundred twenty thousand, eight hundred eight".