8838040 has 64 divisors (see below), whose sum is σ = 21708000. Its totient is φ = 3225600.

The previous prime is 8838019. The next prime is 8838043. The reversal of 8838040 is 408388.

8838040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8838040² = 156221902083200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8837993 and 8838011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8838043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21840 + ... + 22240.

Almost surely, 2^8838040 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 8838040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10854000).

8838040 is an abundant number, since it is smaller than the sum of its proper divisors (12869960).

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

8838040 is a wasteful number, since it uses less digits than its factorization.

8838040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 8838040 is about 2972.8841215224. The cubic root of 8838040 is about 206.7530798303.

The spelling of 8838040 in words is "eight million, eight hundred thirty-eight thousand, forty".