375668228 has 24 divisors (see below), whose sum is σ = 745254720. Its totient is φ = 164259360.

The previous prime is 375668221. The next prime is 375668239. The reversal of 375668228 is 822866573.

It is a happy number.

It is a super-2 number, since 2×375668228² = 282253235057319968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (375668221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189128 + ... + 191103.

It is an arithmetic number, because the mean of its divisors is an integer number (31052280).

Almost surely, 2^375668228 is an apocalyptic number.

375668228 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

375668228 is a deficient number, since it is larger than the sum of its proper divisors (369586492).

375668228 is a wasteful number, since it uses less digits than its factorization.

375668228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380267 (or 380265 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 375668228 is about 19382.1626244338. The cubic root of 375668228 is about 721.5528650036.

The spelling of 375668228 in words is "three hundred seventy-five million, six hundred sixty-eight thousand, two hundred twenty-eight".