8409488 has 10 divisors (see below), whose sum is σ = 16293414. Its totient is φ = 4204736.

The previous prime is 8409481. The next prime is 8409491. The reversal of 8409488 is 8849048.

8409488 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6801664 + 1607824 = 2608^2 + 1268^2 .

It is not an unprimeable number, because it can be changed into a prime (8409481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262781 + ... + 262812.

Almost surely, 2^8409488 is an apocalyptic number.

It is an amenable number.

8409488 is a deficient number, since it is larger than the sum of its proper divisors (7883926).

8409488 is a wasteful number, since it uses less digits than its factorization.

8409488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525601 (or 525595 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 8409488 is about 2899.9117227943. The cubic root of 8409488 is about 203.3557788235.

The spelling of 8409488 in words is "eight million, four hundred nine thousand, four hundred eighty-eight".