10226284728 has 128 divisors (see below), whose sum is σ = 29470003200. Its totient is φ = 2924553600.

The previous prime is 10226284727. The next prime is 10226284751. The reversal of 10226284728 is 82748262201.

It is a self number, because there is not a number n which added to its sum of digits gives 10226284728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10226284721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1355575 + ... + 1363097.

It is an arithmetic number, because the mean of its divisors is an integer number (230234400).

Almost surely, 2^10226284728 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 10226284728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14735001600).

10226284728 is an abundant number, since it is smaller than the sum of its proper divisors (19243718472).

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

10226284728 is a wasteful number, since it uses less digits than its factorization.

10226284728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7833 (or 7829 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 10226284728 in words is "ten billion, two hundred twenty-six million, two hundred eighty-four thousand, seven hundred twenty-eight".