208030735328 has 48 divisors (see below), whose sum is σ = 456274334880. Its totient is φ = 92703346176.

The previous prime is 208030735327. The next prime is 208030735403. The reversal of 208030735328 is 823537030802.

208030735328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×208030735328² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208030735327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8609900 + ... + 8634027.

It is an arithmetic number, because the mean of its divisors is an integer number (9505715310).

Almost surely, 2^208030735328 is an apocalyptic number.

It is an amenable number.

208030735328 is an abundant number, since it is smaller than the sum of its proper divisors (248243599552).

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

208030735328 is a wasteful number, since it uses less digits than its factorization.

208030735328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17243979 (or 17243971 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 208030735328 in words is "two hundred eight billion, thirty million, seven hundred thirty-five thousand, three hundred twenty-eight".