227807472 has 40 divisors (see below), whose sum is σ = 589744000. Its totient is φ = 75775680.

The previous prime is 227807443. The next prime is 227807513. The reversal of 227807472 is 274708722.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 227807472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19197 + ... + 28707.

It is an arithmetic number, because the mean of its divisors is an integer number (14743600).

Almost surely, 2^227807472 is an apocalyptic number.

It is an amenable number.

227807472 is an abundant number, since it is smaller than the sum of its proper divisors (361936528).

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

227807472 is a wasteful number, since it uses less digits than its factorization.

227807472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021 (or 10015 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 39.

The square root of 227807472 is about 15093.2922849854. The cubic root of 227807472 is about 610.7394705019.

The spelling of 227807472 in words is "two hundred twenty-seven million, eight hundred seven thousand, four hundred seventy-two".