10438128 has 60 divisors (see below), whose sum is σ = 29451240. Its totient is φ = 3451008.

The previous prime is 10438117. The next prime is 10438133. The reversal of 10438128 is 82183401.

It is a super-2 number, since 2×10438128² = 217909032288768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24703 + ... + 25121.

It is an arithmetic number, because the mean of its divisors is an integer number (490854).

Almost surely, 2^10438128 is an apocalyptic number.

10438128 is a gapful number since it is divisible by the number (18) 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 10438128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14725620).

10438128 is an abundant number, since it is smaller than the sum of its proper divisors (19013112).

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

10438128 is a wasteful number, since it uses less digits than its factorization.

10438128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 10438128 is about 3230.8091865661. The cubic root of 10438128 is about 218.5449989097.

The spelling of 10438128 in words is "ten million, four hundred thirty-eight thousand, one hundred twenty-eight".