219396328 has 16 divisors (see below), whose sum is σ = 412200000. Its totient is φ = 109476336.

The previous prime is 219396313. The next prime is 219396343. The reversal of 219396328 is 823693912.

219396328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (219396313) and next prime (219396343).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23488 + ... + 31471.

It is an arithmetic number, because the mean of its divisors is an integer number (25762500).

Almost surely, 2^219396328 is an apocalyptic number.

It is an amenable number.

219396328 is a deficient number, since it is larger than the sum of its proper divisors (192803672).

219396328 is a wasteful number, since it uses less digits than its factorization.

219396328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55464 (or 55460 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 219396328 is about 14812.0332162739. The cubic root of 219396328 is about 603.1284082351.

The spelling of 219396328 in words is "two hundred nineteen million, three hundred ninety-six thousand, three hundred twenty-eight".