227028320 has 96 divisors (see below), whose sum is σ = 551124000. Its totient is φ = 88354816.

The previous prime is 227028299. The next prime is 227028367. The reversal of 227028320 is 23820722.

It is a self number, because there is not a number n which added to its sum of digits gives 227028320.

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 15 ways as a sum of consecutive naturals, for example, 1523606 + ... + 1523754.

It is an arithmetic number, because the mean of its divisors is an integer number (5740875).

Almost surely, 2^227028320 is an apocalyptic number.

227028320 is a gapful number since it is divisible by the number (20) 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 227028320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275562000).

227028320 is an abundant number, since it is smaller than the sum of its proper divisors (324095680).

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

227028320 is a wasteful number, since it uses less digits than its factorization.

227028320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 227028320 is about 15067.4589762176. The cubic root of 227028320 is about 610.0423870931.

The spelling of 227028320 in words is "two hundred twenty-seven million, twenty-eight thousand, three hundred twenty".