378205228 has 12 divisors (see below), whose sum is σ = 663051312. Its totient is φ = 188762000.

The previous prime is 378205213. The next prime is 378205249. The reversal of 378205228 is 822502873.

378205228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 82648 + ... + 87103.

It is an arithmetic number, because the mean of its divisors is an integer number (55254276).

Almost surely, 2^378205228 is an apocalyptic number.

It is an amenable number.

378205228 is a deficient number, since it is larger than the sum of its proper divisors (284846084).

378205228 is a wasteful number, since it uses less digits than its factorization.

378205228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170312 (or 170310 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 378205228 is about 19447.4992736856. The cubic root of 378205228 is about 723.1735097254.

The spelling of 378205228 in words is "three hundred seventy-eight million, two hundred five thousand, two hundred twenty-eight".