10227728 has 40 divisors (see below), whose sum is σ = 23087808. Its totient is φ = 4298112.

The previous prime is 10227689. The next prime is 10227731. The reversal of 10227728 is 82772201.

It is a self number, because there is not a number n which added to its sum of digits gives 10227728.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5075 + ... + 6797.

Almost surely, 2^10227728 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 10227728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11543904).

10227728 is an abundant number, since it is smaller than the sum of its proper divisors (12860080).

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

10227728 is a wasteful number, since it uses less digits than its factorization.

10227728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791 (or 1785 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 10227728 is about 3198.0819251545. The cubic root of 10227728 is about 217.0666263874.

Adding to 10227728 its reverse (82772201), we get a palindrome (92999929).

The spelling of 10227728 in words is "ten million, two hundred twenty-seven thousand, seven hundred twenty-eight".