380540228 has 12 divisors (see below), whose sum is σ = 669934272. Its totient is φ = 189130440.

The previous prime is 380540219. The next prime is 380540231. The reversal of 380540228 is 822045083.

It is a junction number, because it is equal to n+sod(n) for n = 380540194 and 380540203.

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, 284168 + ... + 285503.

It is an arithmetic number, because the mean of its divisors is an integer number (55827856).

Almost surely, 2^380540228 is an apocalyptic number.

It is an amenable number.

380540228 is a deficient number, since it is larger than the sum of its proper divisors (289394044).

380540228 is a wasteful number, since it uses less digits than its factorization.

380540228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569842 (or 569840 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 380540228 is about 19507.4403241430. The cubic root of 380540228 is about 724.6587235630.

The spelling of 380540228 in words is "three hundred eighty million, five hundred forty thousand, two hundred twenty-eight".