8409648 has 40 divisors (see below), whose sum is σ = 23397808. Its totient is φ = 2587392.

The previous prime is 8409637. The next prime is 8409671. The reversal of 8409648 is 8469048.

8409648 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6115 + ... + 7362.

Almost surely, 2^8409648 is an apocalyptic number.

It is an amenable number.

8409648 is an abundant number, since it is smaller than the sum of its proper divisors (14988160).

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

8409648 is a wasteful number, since it uses less digits than its factorization.

8409648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13501 (or 13495 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 8409648 is about 2899.9393097098. The cubic root of 8409648 is about 203.3570685064.

The spelling of 8409648 in words is "eight million, four hundred nine thousand, six hundred forty-eight".