227708928 has 208 divisors, whose sum is σ = 707702400. Its totient is φ = 72253440.

The previous prime is 227708851. The next prime is 227708941. The reversal of 227708928 is 829807722.

It is a happy number.

227708928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3207133 + ... + 3207203.

Almost surely, 2^227708928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227708928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353851200).

227708928 is an abundant number, since it is smaller than the sum of its proper divisors (479993472).

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

227708928 is an equidigital number, since it uses as much as digits as its factorization.

227708928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 227708928 is about 15090.0274353627. The cubic root of 227708928 is about 610.6513940952.

The spelling of 227708928 in words is "two hundred twenty-seven million, seven hundred eight thousand, nine hundred twenty-eight".