3968218230 has 32 divisors (see below), whose sum is σ = 9525448800. Its totient is φ = 1057999872.

The previous prime is 3968218223. The next prime is 3968218231. The reversal of 3968218230 is 328128693.

3968218230 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968218231) 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, 251206 + ... + 266534.

It is an arithmetic number, because the mean of its divisors is an integer number (297670275).

Almost surely, 2^3968218230 is an apocalyptic number.

3968218230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3968218230 is an abundant number, since it is smaller than the sum of its proper divisors (5557230570).

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

3968218230 is a wasteful number, since it uses less digits than its factorization.

3968218230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23968.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 3968218230 is about 62993.7951706357. The cubic root of 3968218230 is about 1583.1856665486.

The spelling of 3968218230 in words is "three billion, nine hundred sixty-eight million, two hundred eighteen thousand, two hundred thirty".