10243428 has 36 divisors (see below), whose sum is σ = 25886448. Its totient is φ = 3151200.

The previous prime is 10243427. The next prime is 10243447. The reversal of 10243428 is 82434201.

It is a junction number, because it is equal to n+sod(n) for n = 10243398 and 10243407.

It is not an unprimeable number, because it can be changed into a prime (10243421) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 498 + ... + 4553.

It is an arithmetic number, because the mean of its divisors is an integer number (719068).

Almost surely, 2^10243428 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 10243428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12943224).

10243428 is an abundant number, since it is smaller than the sum of its proper divisors (15643020).

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

10243428 is a wasteful number, since it uses less digits than its factorization.

10243428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084 (or 5069 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 10243428 is about 3200.5355801803. The cubic root of 10243428 is about 217.1776384564.

Adding to 10243428 its reverse (82434201), we get a palindrome (92677629).

The spelling of 10243428 in words is "ten million, two hundred forty-three thousand, four hundred twenty-eight".