227673378 has 12 divisors (see below), whose sum is σ = 493292358. Its totient is φ = 75891120.

The previous prime is 227673373. The next prime is 227673379. The reversal of 227673378 is 873376722.

227673378 is a `hidden beast` number, since 2 + 276 + 7 + 3 + 378 = 666.

It can be written as a sum of positive squares in only one way, i.e., 218655369 + 9018009 = 14787^2 + 3003^2 .

It is not an unprimeable number, because it can be changed into a prime (227673373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6324243 + ... + 6324278.

Almost surely, 2^227673378 is an apocalyptic number.

227673378 is an abundant number, since it is smaller than the sum of its proper divisors (265618980).

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

227673378 is a wasteful number, since it uses less digits than its factorization.

227673378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12648529 (or 12648526 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 227673378 is about 15088.8494591205. The cubic root of 227673378 is about 610.6196140693.

The spelling of 227673378 in words is "two hundred twenty-seven million, six hundred seventy-three thousand, three hundred seventy-eight".