227336928 has 192 divisors, whose sum is σ = 749855232. Its totient is φ = 58705920.

The previous prime is 227336911. The next prime is 227336929. The reversal of 227336928 is 829633722.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 227336928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227336929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462763 + ... + 463253.

It is an arithmetic number, because the mean of its divisors is an integer number (3905496).

Almost surely, 2^227336928 is an apocalyptic number.

227336928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227336928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374927616).

227336928 is an abundant number, since it is smaller than the sum of its proper divisors (522518304).

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

227336928 is a wasteful number, since it uses less digits than its factorization.

227336928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 569 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 227336928 is about 15077.6963757731. The cubic root of 227336928 is about 610.3186796729.

The spelling of 227336928 in words is "two hundred twenty-seven million, three hundred thirty-six thousand, nine hundred twenty-eight".