8438481 has 12 divisors (see below), whose sum is σ = 12308608. Its totient is φ = 5570424.

The previous prime is 8438473. The next prime is 8438483. The reversal of 8438481 is 1848348.

8438481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8438481 - 2³ = 8438473 is a prime.

It is a super-2 number, since 2×8438481² = 142415923174722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8438483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3625 + ... + 5478.

Almost surely, 2^8438481 is an apocalyptic number.

It is an amenable number.

8438481 is a deficient number, since it is larger than the sum of its proper divisors (3870127).

8438481 is a wasteful number, since it uses less digits than its factorization.

8438481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9212 (or 9209 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 8438481 is about 2904.9063668215. The cubic root of 8438481 is about 203.5892108461.

The spelling of 8438481 in words is "eight million, four hundred thirty-eight thousand, four hundred eighty-one".